:root {
    --primary-color: #4CAF50;
    --secondary-color: #2196F3;
    --background-color: #f5f7fa;
    --card-background: #ffffff;
    --text-color: #333333;
    --text-light: #666666;
    --border-radius: 12px;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background-color: var(--background-color);
    color: var(--text-color);
    min-height: 100vh;
    padding: 2rem;
}

.quiz-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--card-background);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.screen {
    padding: 2rem;
    text-align: center;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
    font-weight: 700;
}

h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

/* Progress Bar */
.progress-bar {
    background-color: #e0e0e0;
    height: 8px;
    border-radius: 4px;
    margin: 1rem 0 2rem;
    overflow: hidden;
}

.progress {
    background-color: var(--primary-color);
    height: 100%;
    transition: width 0.3s ease;
}

/* Question Styles */
.question-container {
    padding: 2rem;
    background: var(--card-background);
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
}

.question-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.options-container {
    display: grid;
    gap: 1rem;
    margin-top: 2rem;
}

.option {
    background: var(--card-background);
    border: 2px solid #e0e0e0;
    padding: 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.1rem;
}

.option:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.option.selected {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Results Screen */
.results-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.top-recommendation {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

.top-recommendation h3 {
    color: white;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.app-card {
    background: var(--card-background);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid #e0e0e0;
}

.app-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
}

.app-card h4 {
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    color: var(--text-color);
}

.app-card .category {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.app-card .description {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.app-card .earnings {
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.cta-button {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
    font-weight: 600;
}

.cta-button:hover {
    background: #45a049;
    transform: translateY(-2px);
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin: 2rem 0;
}

.action-btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    box-shadow: var(--shadow);
}

.action-btn.restart-btn {
    background: var(--primary-color);
    color: white;
}

.action-btn.download-btn {
    background: var(--secondary-color);
    color: white;
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.action-btn i {
    font-size: 1.2rem;
}

/* Other Recommendations Section */
.other-recommendations-section {
    margin-top: 2rem;
}

.other-recommendations {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

/* Contact Form Styles */
.contact-form {
    max-width: 400px;
    margin: 0 auto;
    background: var(--card-background);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-weight: 600;
}

.form-group input {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid #e0e0e0;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.submit-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
}

.submit-btn:hover {
    background: #45a049;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Welcome Screen Styles */
#welcome-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ffffff 0%, #f5f7fa 100%);
    padding: 2rem;
}

.welcome-content {
    max-width: 800px;
    text-align: center;
}

.welcome-header {
    margin-bottom: 3rem;
}

.welcome-header h1 {
    font-size: 3rem;
    color: var(--text-color);
    margin-bottom: 1rem;
    line-height: 1.2;
    animation: fadeInDown 0.8s ease-out;
}

.money-bag {
    display: inline-block;
    font-size: 3rem;
    animation: bounce 2s infinite;
    margin-left: 0.5rem;
}

.subtitle {
    font-size: 1.3rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease-out;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 3rem 0;
    animation: fadeIn 1s ease-out;
}

.feature-item {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-item h3 {
    color: var(--text-color);
    margin-bottom: 0.8rem;
    font-size: 1.4rem;
}

.feature-item p {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.5;
    margin: 0;
}

.start-btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, #45a049 100%);
    color: white;
    border: none;
    padding: 1.2rem 2.5rem;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    animation: fadeInUp 1s ease-out;
}

.start-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(76, 175, 80, 0.3);
}

.btn-icon {
    transition: transform 0.3s ease;
}

.start-btn:hover .btn-icon {
    transform: translateX(5px);
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 1rem;
    }

    .screen {
        padding: 1.5rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    .action-buttons {
        flex-direction: column;
    }

    .other-recommendations {
        grid-template-columns: 1fr;
    }
}

/* Responsive Design for Welcome Screen */
@media (max-width: 768px) {
    .welcome-header h1 {
        font-size: 2.2rem;
    }

    .subtitle {
        font-size: 1.1rem;
        padding: 0 1rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin: 2rem 0;
    }

    .feature-item {
        padding: 1.5rem;
    }

    .start-btn {
        padding: 1rem 2rem;
        font-size: 1.1rem;
    }
}