:root {
    --primary-pink: #820f9b;
    --light-pink: #820f9b;
    --dark-pink: #820f9b;
    --accent-pink: #FFF8E1;
    --text-dark: #2C2C2C;
    --text-light: #666666;
    --white: #FFFFFF;
    --shadow: rgba(255, 179, 0, 0.2);
}

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



body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #ffc400 0%, #FFB300 100%);
    min-height: 100vh;
    color: var(--text-dark);
}

.navbar-brand {
    font-weight: bold;
    color: var(--primary-pink) !important;
    font-size: 1.5rem;
}

.navbar {
    background-color: var(--white) !important;
    box-shadow: 0 2px 10px var(--shadow);
}

.logo-container {
    text-align: center;
    padding: 0.5rem;
    margin-bottom: 0.5rem;
}

.logo-container img {
    max-width: 200px;
    height: auto;
}

.logo-container h2 {
    font-size: 1.3rem;
    margin-top: 0.5rem !important;
    margin-bottom: 0.2rem;
}

.logo-container p {
    font-size: 0.85rem;
    margin-bottom: 0;
}

.container-main {
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
    padding: 0 10px;
}


.card {
    border: none;
    border-radius: 20px;
    box-shadow: 0 8px 30px var(--shadow);
    background: var(--white);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-pink), var(--dark-pink));
    color: var(--white);
    border-radius: 20px 20px 0 0 !important;
    padding: 1rem;
    text-align: center;
    border: none;
}

.card-header h2 {
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
}

.card-header p {
    font-size: 0.85rem;
    margin-bottom: 0;
}

.card-body {
    padding: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-pink), var(--dark-pink));
    border: none;
    border-radius: 25px;
    padding: 12px 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow);
    background: linear-gradient(135deg, var(--dark-pink), var(--primary-pink));
}

.btn-outline-primary {
    color: var(--primary-pink);
    border-color: var(--primary-pink);
    border-radius: 25px;
    padding: 12px 30px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background-color: var(--primary-pink);
    border-color: var(--primary-pink);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow);
}

.form-control {
    border-radius: 12px;
    border: 2px solid var(--light-pink);
    padding: 0.7rem 1rem;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.form-control:focus {
    border-color: var(--primary-pink);
    box-shadow: 0 0 0 0.2rem var(--shadow);
}

.form-label {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.3rem;
    font-size: 0.85rem;
}

.form-check-input:checked {
    background-color: var(--primary-pink);
    border-color: var(--primary-pink);
}

.alert-danger {
    background-color: #FFEBEE;
    border-color: #FFCDD2;
    color: #C62828;
    border-radius: 15px;
}

.alert-success {
    background-color: #E8F5E8;
    border-color: #C8E6C9;
    color: #2E7D32;
    border-radius: 15px;
}

.progress {
    height: 8px;
    border-radius: 10px;
    background-color: var(--accent-pink);
}

.progress-bar {
    background: linear-gradient(135deg, #fb77a8, #9b0f0f);
    border-radius: 10px;
}

.question-container {
    background: var(--accent-pink);
    padding: 1rem;
    border-radius: 12px;
    margin: 0.5rem 0;
}

.question-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: var(--text-dark);
    line-height: 1.3;
    text-align: center;
}

.option-group {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.4rem;
    margin-bottom: 0.8rem;
}

.option-btn {
    padding: 0.7rem;
    border: 2px solid var(--light-pink);
    background: var(--white);
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 500;
}

.option-btn:hover {
    border-color: var(--primary-pink);
    transform: translateY(-1px);
}

.option-btn.selected {
    background: linear-gradient(135deg, var(--primary-pink), var(--dark-pink));
    color: var(--white);
    border-color: var(--dark-pink);
}

.navigation-buttons {
    display: flex;
    gap: 0.5rem;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
}

.navigation-buttons .btn {
    flex: 1;
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
}

.navigation-buttons .btn:first-child {
    max-width: 100px;
}

.navigation-buttons .btn:last-child {
    max-width: 120px;
}

.personality-result {
    background: linear-gradient(135deg, var(--accent-pink), var(--light-pink));
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    margin: 2rem 0;
}

.personality-title {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-pink);
    margin-bottom: 1rem;
}

.personality-description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-dark);
}

.match-card {
    background: var(--white);
    border-radius: 15px;
    padding: 1.5rem;
    margin: 1rem 0;
    box-shadow: 0 4px 15px var(--shadow);
    transition: all 0.3s ease;
}

.match-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--shadow);
}

.compatibility-score {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-pink);
}

.loader {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid var(--light-pink);
    border-radius: 50%;
    border-top-color: var(--primary-pink);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.hidden {
    display: none !important;
}

@media (max-width: 768px) {
    .container-main {
        padding: 0 8px;
        margin-top: 0.3rem;
        margin-bottom: 0.3rem;
    }
    
    .logo-container {
        padding: 0.3rem;
        margin-bottom: 0.3rem;
    }
    
    .logo-container img {
        max-width: 140px;
    }
    
    .logo-container h2 {
        font-size: 1.1rem;
        margin-top: 0.3rem !important;
    }
    
    .logo-container p {
        font-size: 0.85rem;
    }
    
    .card {
        margin-bottom: 0.8rem;
        border-radius: 15px;
    }
    
    .card-header {
        padding: 0.7rem;
        border-radius: 15px 15px 0 0 !important;
    }
    
    .card-header h2 {
        font-size: 1rem;
        margin-bottom: 0.2rem;
    }
    
    .card-header p {
        font-size: 0.75rem;
    }
    
    .card-body {
        padding: 0.8rem;
    }
    
    .question-container {
        padding: 0.7rem;
        margin: 0.3rem 0;
        border-radius: 10px;
    }
    
    .question-title {
        font-size: 0.85rem;
        margin-bottom: 0.6rem;
        line-height: 1.2;
    }
    
    .option-group {
        gap: 0.3rem;
        margin-bottom: 0.6rem;
    }
    
    .option-btn {
        padding: 0.6rem;
        font-size: 0.8rem;
        border-radius: 10px;
    }
    
    .navigation-buttons {
        margin-top: 0.7rem;
        gap: 0.4rem;
    }
    
    .navigation-buttons .btn {
        padding: 0.5rem 0.8rem;
        font-size: 0.8rem;
    }
    
    .personality-title {
        font-size: 1.3rem;
    }
    
    .personality-result {
        padding: 1.2rem;
        margin: 1rem 0;
    }
    
    .btn-primary, .btn-outline-primary {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }
    
    .form-control {
        padding: 0.6rem 0.8rem;
        font-size: 0.85rem;
    }
    
    .form-label {
        font-size: 0.8rem;
        margin-bottom: 0.25rem;
    }
    
    .mb-3 {
        margin-bottom: 0.7rem !important;
    }
    
    .mb-4 {
        margin-bottom: 1rem !important;
    }
    
    .progress {
        height: 6px;
    }
    
    .small {
        font-size: 0.75rem !important;
    }
}

.qr-container {
    text-align: center;
    padding: 2rem;
    background: var(--white);
    border-radius: 20px;
    margin: 2rem 0;
    box-shadow: 0 8px 30px var(--shadow);
}

.love-heart {
    color: var(--primary-pink);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}