:root {
    --primary-color: #5663FF;
    --primary-dark: #4750cc;
    --secondary-color: #5AC8FA;
    --success-color: #34C759;
    --danger-color: #FF3B30;
    --warning-color: #FFCC00;
    --text-color: #333;
    --text-secondary: #8e8e93;
    --background-color: #f2f2f7;
    --card-background: #ffffff;
    --border-color: #e5e5ea;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --input-background: #f9f9f9;
    --gradient-start: #5663FF;
    --gradient-end: #6E8EFF;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px 0;
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(86, 99, 255, 0.2);
    color: white;
}

h1 {
    font-size: 28px;
    font-weight: 600;
    color: white;
    margin-bottom: 10px;
}

/* Tabs */
.tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
    background-color: var(--card-background);
    border-radius: 16px;
    padding: 10px;
    box-shadow: 0 4px 16px var(--shadow-color);
}

.tab-btn {
    background: none;
    border: none;
    padding: 12px 30px;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
    outline: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.tab-btn:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
    transition: 0.5s ease;
    z-index: -1;
    border-radius: 12px;
}

.tab-btn:hover:before {
    width: 100%;
}

.tab-btn:hover {
    color: white;
}

.tab-btn.active {
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
    color: white;
    box-shadow: 0 4px 12px rgba(86, 99, 255, 0.3);
}

/* Tab Content */
.tab-content {
    margin-bottom: 40px;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.4s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Calculator Container */
.calculator-container {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.calculator-form {
    flex: 1;
    min-width: 300px;
    background-color: var(--card-background);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 8px 30px var(--shadow-color);
    transform: translateZ(0);
    transition: transform 0.3s, box-shadow 0.3s;
}

.calculator-form:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(86, 99, 255, 0.15);
}

.cost-settings {
    flex: 1;
    min-width: 300px;
    background-color: var(--card-background);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 8px 30px var(--shadow-color);
    max-height: 600px;
    overflow-y: auto;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    z-index: 15;
}

.cost-settings-toggle-wrapper {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 20;
}

.cost-settings-toggle {
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(86, 99, 255, 0.25);
    transition: all 0.3s ease;
}

.cost-settings-toggle:hover {
    transform: rotate(90deg);
    box-shadow: 0 6px 20px rgba(86, 99, 255, 0.35);
}

.cost-settings-toggle i {
    font-size: 18px;
    transition: transform 0.3s ease;
}

/* Desktop modal */
.cost-settings-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.cost-settings-modal.active {
    opacity: 1;
    visibility: visible;
}

.cost-settings-modal-content {
    background-color: var(--card-background);
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    overflow-y: auto;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    transform: translateY(30px) scale(0.95);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
}

.cost-settings-modal.active .cost-settings-modal-content {
    transform: translateY(0) scale(1);
}

.cost-settings-modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 10;
}

.cost-settings-modal-close:hover {
    color: var(--danger-color);
    transform: rotate(90deg);
}

/* Form Elements */
.form-group {
    margin-bottom: 25px;
}

label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
    color: var(--text-color);
    font-size: 15px;
}

input[type="text"],
input[type="number"] {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    font-size: 16px;
    background-color: var(--input-background);
    transition: all 0.3s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

input[type="text"]:focus,
input[type="number"]:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(86, 99, 255, 0.2);
    outline: none;
    transform: translateY(-2px);
}

/* Apartment Type Selector */
.apartment-type-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 10px;
}

.apartment-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 15px 5px;
    background-color: var(--input-background);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.3s;
    flex: 1;
    min-width: 70px;
    text-align: center;
    font-weight: 500;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.apartment-btn i {
    font-size: 22px;
    margin-bottom: 8px;
    color: var(--primary-color);
    transition: transform 0.3s, color 0.3s;
}

.apartment-btn:hover {
    background-color: rgba(86, 99, 255, 0.05);
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(86, 99, 255, 0.1);
}

.apartment-btn:hover i {
    transform: scale(1.2);
}

.apartment-btn.active {
    background: linear-gradient(to bottom right, var(--gradient-start), var(--gradient-end));
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 6px 20px rgba(86, 99, 255, 0.25);
}

.apartment-btn.active i {
    color: white;
}

/* City Input & Suggestions */
.city-input, .country-input {
    position: relative;
}

.city-suggestions, .country-suggestions {
    position: absolute;
    width: 100%;
    max-height: 250px;
    overflow-y: auto;
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    margin-top: 5px;
    display: none;
    z-index: 10;
    box-shadow: 0 8px 25px var(--shadow-color);
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) var(--card-background);
}

.city-suggestions::-webkit-scrollbar,
.country-suggestions::-webkit-scrollbar {
    width: 6px;
}

.city-suggestions::-webkit-scrollbar-thumb,
.country-suggestions::-webkit-scrollbar-thumb {
    background-color: var(--primary-color);
    border-radius: 6px;
}

.suggestion-item {
    padding: 14px 18px;
    cursor: pointer;
    transition: all 0.2s;
    border-bottom: 1px solid rgba(0, 0, 0, 0.03);
}

.suggestion-item:last-child {
    border-bottom: none;
}

.suggestion-item:hover {
    background-color: rgba(86, 99, 255, 0.08);
}

/* Calculate Button */
.calculate-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
    color: white;
    border: none;
    border-radius: 14px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 35px;
    box-shadow: 0 6px 15px rgba(86, 99, 255, 0.25);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.calculate-btn:after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
    z-index: -1;
}

.calculate-btn:hover:after {
    left: 100%;
}

.calculate-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(86, 99, 255, 0.35);
}

.calculate-btn:active {
    transform: scale(0.98) translateY(-1px);
    box-shadow: 0 5px 15px rgba(86, 99, 255, 0.3);
}

.calculate-btn i {
    font-size: 18px;
}

/* Settings */
.settings-group {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
    padding: 10px;
    border-radius: 14px;
    transition: all 0.3s;
}

.settings-group:hover {
    background-color: rgba(86, 99, 255, 0.03);
}

.settings-group label {
    flex: 1;
    margin-bottom: 0;
}

.settings-group input {
    flex: 0 0 120px;
    padding: 10px 14px;
    border-radius: 10px;
}

h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 22px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(86, 99, 255, 0.1);
}

.save-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(to right, var(--success-color), #4CD964);
    color: white;
    border: none;
    border-radius: 14px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 25px;
    box-shadow: 0 6px 15px rgba(52, 199, 89, 0.25);
}

.save-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(52, 199, 89, 0.3);
}

.save-btn:active {
    transform: scale(0.98);
}

/* Result Container */
.result-container {
    background-color: var(--card-background);
    padding: 35px;
    border-radius: 20px;
    box-shadow: 0 10px 40px var(--shadow-color);
    margin-top: 40px;
    display: none;
    animation: slideIn 0.5s ease-out;
    transform: translateZ(0);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid rgba(86, 99, 255, 0.1);
    position: relative;
}

.result-header:after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
}

.result-header h2 {
    font-size: 26px;
    font-weight: 600;
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 10px;
    display: inline-block;
}

.result-header p {
    color: var(--text-secondary);
    font-size: 16px;
}

.result-details {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 35px;
}

.result-card {
    flex: 1;
    min-width: 180px;
    background-color: var(--input-background);
    padding: 25px 20px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.result-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(to bottom, var(--gradient-start), var(--gradient-end));
    opacity: 0;
    transition: opacity 0.3s;
}

.result-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(86, 99, 255, 0.15);
}

.result-card:hover:before {
    opacity: 1;
}

.result-card i {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 15px;
    opacity: 0.9;
    text-shadow: 0 2px 10px rgba(86, 99, 255, 0.2);
}

.result-card h3 {
    font-size: 16px;
    margin-bottom: 10px;
    border: none;
    padding: 0;
    color: var(--text-secondary);
}

.result-card p {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-color);
}

.international-result-card {
    position: relative;
    padding-top: 35px;
}

.international-result-card i {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 28px;
    background: var(--gradient-start);
    color: white;
    width: 50px;
    height: 50px;
    line-height: 50px;
    border-radius: 50%;
    box-shadow: 0 5px 15px rgba(86, 99, 255, 0.3);
}

.result-total {
    margin-top: 35px;
    text-align: center;
    padding: 30px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 16px;
    color: white;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(86, 99, 255, 0.3);
}

.result-total:before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(rgba(255, 255, 255, 0.3), transparent);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s;
}

.result-total:hover:before {
    opacity: 1;
}

.result-total h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: white;
    border: none;
    padding: 0;
}

.result-total p {
    font-size: 36px;
    font-weight: 700;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Settings Toggle (Mobile) */
.settings-toggle {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(to bottom right, var(--gradient-start), var(--gradient-end));
    color: white;
    border: none;
    box-shadow: 0 5px 20px rgba(86, 99, 255, 0.3);
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1000;
    transition: all 0.3s;
}

.settings-toggle:hover {
    transform: scale(1.1) rotate(15deg);
    box-shadow: 0 8px 25px rgba(86, 99, 255, 0.4);
}

.settings-toggle i {
    font-size: 24px;
    transition: transform 0.3s;
}

.settings-toggle.active i {
    transform: rotate(45deg);
}

/* Mobile Settings Modal */
@media (max-width: 768px) {
    .calculator-container {
        flex-direction: column;
    }

    .cost-settings {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 1100;
        max-height: 100%;
        border-radius: 0;
        padding-top: 60px;
        transform: translateY(100%);
        transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    }

    .cost-settings.active {
        display: block;
        transform: translateY(0);
    }

    .settings-toggle {
        display: flex;
    }

    .close-settings {
        position: absolute;
        top: 20px;
        right: 20px;
        background: none;
        border: none;
        color: var(--text-color);
        font-size: 24px;
        cursor: pointer;
        z-index: 10;
        transition: transform 0.3s ease;
    }

    .close-settings:hover {
        transform: rotate(90deg);
        color: var(--danger-color);
    }

    /* Mobile specific animations */
    @keyframes slideIn {
        from {
            opacity: 0;
            transform: translateY(100px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .settings-group {
        animation: slideIn 0.4s forwards;
        opacity: 0;
    }

    .settings-group:nth-child(1) { animation-delay: 0.05s; }
    .settings-group:nth-child(2) { animation-delay: 0.10s; }
    .settings-group:nth-child(3) { animation-delay: 0.15s; }
    .settings-group:nth-child(4) { animation-delay: 0.20s; }
    .settings-group:nth-child(5) { animation-delay: 0.25s; }
    .settings-group:nth-child(6) { animation-delay: 0.30s; }
    .settings-group:nth-child(7) { animation-delay: 0.35s; }
    .settings-group:nth-child(8) { animation-delay: 0.40s; }
    .settings-group:nth-child(9) { animation-delay: 0.45s; }
    .settings-group:nth-child(10) { animation-delay: 0.50s; }
    .settings-group:nth-child(11) { animation-delay: 0.55s; }
    .settings-group:nth-child(12) { animation-delay: 0.60s; }
}

/* Notification Modal */
.notification-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2200;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0s linear 0.25s, opacity 0.25s;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.notification-modal.show {
    visibility: visible;
    opacity: 1;
    transition-delay: 0s;
}

.notification-content {
    position: relative;
    width: 90%;
    max-width: 350px;
    background: var(--card-background);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    text-align: center;
    transform: translateY(30px);
    transition: transform 0.3s ease;
    overflow: hidden;
}

.notification-modal.show .notification-content {
    transform: translateY(0);
}

.notification-content.success {
    border-top: 6px solid var(--success-color);
}

.notification-content.error {
    border-top: 6px solid var(--danger-color);
}

.notification-content.info {
    border-top: 6px solid var(--secondary-color);
}

.notification-content i {
    font-size: 36px;
    margin-bottom: 10px;
}

.notification-content.success i {
    color: var(--success-color);
}

.notification-content.error i {
    color: var(--danger-color);
}

.notification-content.info i {
    color: var(--secondary-color);
}

.notification-content h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.notification-content p {
    font-size: 14px;
    margin-bottom: 15px;
}

.notification-btn {
    padding: 8px 20px;
    font-size: 14px;
}

/* Enhanced Apartment Types */
.apartment-card {
    flex: 1;
    position: relative;
    background-color: var(--card-background);
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 6px 20px var(--shadow-color);
    margin-bottom: 30px;
    overflow: hidden;
    transition: all 0.3s;
}

.apartment-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(86, 99, 255, 0.15);
}

.apartment-card h3 {
    font-size: 18px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    color: var(--primary-color);
}

.apartment-card-content {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.apartment-stat {
    flex: 1;
    min-width: 120px;
    text-align: center;
    padding: 10px;
    background-color: rgba(86, 99, 255, 0.05);
    border-radius: 10px;
}

.apartment-stat i {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.apartment-stat p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 3px;
}

.apartment-stat strong {
    font-size: 16px;
    color: var(--text-color);
}

/* Enhanced apartment-btn styles */
.apartment-btn {
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: all 0.4s;
}

.apartment-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--gradient-start), var(--gradient-end));
    opacity: 0;
    z-index: -1;
    transition: opacity 0.4s;
    border-radius: 14px;
}

.apartment-btn:hover::before {
    opacity: 0.1;
}

.apartment-btn.active::before {
    opacity: 1;
}

.apartment-btn .apartment-details {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 8px;
    font-size: 11px;
    background: rgba(0,0,0,0.05);
    transform: translateY(100%);
    transition: transform 0.3s;
    text-align: center;
}

.apartment-btn:hover .apartment-details {
    transform: translateY(0);
}

.apartment-btn.active {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(86, 99, 255, 0.2);
}

.apartment-btn.active .apartment-details {
    transform: translateY(0);
    background: rgba(255,255,255,0.2);
}

.apartment-btn .badge {
    position: absolute;
    top: 5px;
    right: 5px;
    font-size: 10px;
    padding: 3px 6px;
    border-radius: 10px;
    background: var(--gradient-start);
    color: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.3s;
}

.apartment-btn:hover .badge {
    opacity: 1;
    transform: scale(1);
}

.apartment-btn.active .badge {
    opacity: 1;
    transform: scale(1);
}

/* Loading Indicator */
.loading-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(5px);
    z-index: 1500;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0s linear 0.3s;
}

.loading-container.show {
    opacity: 1;
    visibility: visible;
    transition-delay: 0s;
}

.loading-spinner {
    width: 70px;
    height: 70px;
    position: relative;
}

.loading-spinner:before,
.loading-spinner:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 4px solid transparent;
    border-top-color: var(--primary-color);
}

.loading-spinner:before {
    z-index: 10;
    animation: spin 1s infinite linear;
}

.loading-spinner:after {
    border: 4px solid rgba(86, 99, 255, 0.1);
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Mobile Responsive Adjustments */
@media (max-width: 768px) {
    .notification-content {
        width: 85%;
        padding: 20px;
    }

    .apartment-stat {
        min-width: 100px;
    }

    .tab-btn {
        flex: 1;
        padding: 12px 15px;
        font-size: 14px;
    }

    h1 {
        font-size: 24px;
    }

    .result-card {
        min-width: 100%;
    }

    .result-container {
        padding: 25px 20px;
    }

    .result-header h2 {
        font-size: 22px;
    }

    .result-total p {
        font-size: 32px;
    }
}

/* Sonuç detay öğeleri */
.result-detail-items {
    margin-top: 10px;
    font-size: 12px;
    color: var(--text-secondary);
}

.result-detail-items span {
    display: block;
    margin-bottom: 6px;
    padding: 4px 8px;
    background-color: rgba(0, 0, 0, 0.02);
    border-radius: 4px;
}

.result-detail-items i {
    width: 16px;
    text-align: center;
    margin-right: 5px;
    color: var(--primary-color);
}

/* Sonuç butonları */
.result-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}

.result-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 15px;
    background-color: var(--card-background);
    border: 1px solid var(--shadow-color);
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s;
}

.result-action-btn i {
    margin-right: 8px;
    color: var(--primary-color);
}

.result-action-btn:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}

.result-action-btn:hover i {
    color: white;
}

/* Responsive */
@media (max-width: 768px) {
    .result-actions {
        flex-direction: column;
        gap: 10px;
    }

    .result-action-btn {
        width: 100%;
    }
}

/* Ara toplam */
.result-subtotal {
    margin: 15px 0;
    padding: 15px;
    background-color: rgba(0, 0, 0, 0.02);
    border-radius: 10px;
}

.result-subtotal p {
    display: flex;
    justify-content: space-between;
    font-size: 16px;
    margin: 5px 0;
    color: var(--text-color);
}

.result-subtotal p span {
    font-weight: 500;
}

/* Yazdırma stileri */
@media print {
    body * {
        visibility: hidden;
    }

    .result-container, .result-container * {
        visibility: visible;
    }

    .result-container {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
    }

    .result-actions {
        display: none;
    }
}