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

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #2c1810 0%, #8b4513 50%, #daa520 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
}

.container {
    width: 100%;
    max-width: 1200px;
    padding: 20px;
}

.kiosk-screen {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(139, 69, 19, 0.2);
    border: 2px solid rgba(218, 165, 32, 0.1);
    text-align: center;
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.logo-container {
    margin-bottom: 20px;
    text-align: center;
}

.logo {
    max-width: 300px;
    height: auto;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

/* Quiz ve Result sayfalarında logo için özel stil */
.quiz-container .logo,
.result-container .logo {
    max-width: 250px;
    margin-bottom: 20px;
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #daa520, #b8860b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.header p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 40px;
}

.welcome-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px 0;
}

.gemstone-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    animation: float 3s ease-in-out infinite;
    filter: drop-shadow(0 4px 8px rgba(218, 165, 32, 0.3));
}

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

.welcome-section h2 {
    font-size: 2.5rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.welcome-section p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 40px;
    max-width: 500px;
}

.start-button-container {
    margin: 30px 0;
}

.start-btn {
    background: linear-gradient(135deg, #daa520, #b8860b);
    color: white;
    border: none;
    padding: 18px 40px;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 10px 30px rgba(218, 165, 32, 0.3);
}

.start-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(218, 165, 32, 0.4);
}

.btn-arrow {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

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

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature {
    background: rgba(255, 255, 255, 0.9);
    padding: 30px 20px;
    border-radius: 15px;
    border: 1px solid rgba(218, 165, 32, 0.2);
    transition: transform 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.feature h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

.feature p {
    color: #666;
    line-height: 1.6;
}

/* Quiz Styles */
.quiz-container {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 50vh;
}

.question-container {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
    max-width: 600px;
    width: 100%;
}

.question-number {
    color: #daa520;
    font-weight: 600;
    margin-bottom: 10px;
}

.question-text {
    font-size: 1.4rem;
    font-weight: 500;
    margin-bottom: 30px;
    color: #333;
}

.options {
    display: grid;
    gap: 15px;
}

.option-btn {
    background: #f8f9fa;
    border: 2px solid #e9ecef;
    padding: 15px 20px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
    font-size: 1rem;
}

.option-btn:hover {
    background: #daa520;
    color: white;
    border-color: #daa520;
    transform: translateX(5px);
}

.progress-bar {
    width: 100%;
    max-width: 600px;
    height: 8px;
    background: #e9ecef;
    border-radius: 4px;
    margin-bottom: 30px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(135deg, #daa520, #b8860b);
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* Result Styles */
.result-container {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 50vh;
}

.result-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    max-width: 600px;
    width: 100%;
}

.stone-name {
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 20px;
}

.stone-description {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.6;
    margin-bottom: 30px;
}

.stone-properties {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 30px;
}

.properties-title {
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

.properties-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.properties-list li {
    background: #daa520;
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
}

.restart-btn {
    background: linear-gradient(135deg, #daa520, #b8860b);
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.restart-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(218, 165, 32, 0.3);
}

.result-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 20px;
}

.home-btn {
    background: linear-gradient(135deg, #8b4513, #a0522d);
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.home-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(139, 69, 19, 0.3);
    color: white;
    text-decoration: none;
}

/* Responsive Design */
@media (max-width: 768px) {
    .kiosk-screen {
        padding: 20px;
        min-height: 90vh;
    }
    
    .header h1 {
        font-size: 2.5rem;
    }
    
    .welcome-section h2 {
        font-size: 2rem;
    }
    
    .features {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .question-container,
    .result-card {
        padding: 20px;
    }
    
    .question-text {
        font-size: 1.2rem;
    }
    
    .stone-name {
        font-size: 2rem;
    }
}