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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #0B0E13;
    color: #E5EAF0;
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    text-align: center;
    margin-bottom: 40px;
    padding: 40px 20px;
}

header h1 {
    font-size: 2.5rem;
    color: #3BA3E5;
    margin-bottom: 10px;
    font-weight: 700;
}

header p {
    font-size: 1.2rem;
    color: #9AA2B1;
    font-weight: 300;
}

main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.controls {
    background-color: #141922;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    margin-bottom: 40px;
    width: 100%;
    max-width: 600px;
    border: 1px solid rgba(59, 163, 229, 0.1);
}

.all-movies-option {
    text-align: center;
    margin-bottom: 25px;
}

.checkbox-container {
    display: inline-flex;
    align-items: center;
    font-size: 1.1rem;
    font-weight: 500;
    color: #E5EAF0;
    cursor: pointer;
    user-select: none;
}

.checkbox-container input {
    display: none;
}

.checkmark {
    height: 20px;
    width: 20px;
    background-color: #0B0E13;
    border: 2px solid #3BA3E5;
    border-radius: 4px;
    margin-right: 10px;
    position: relative;
    transition: all 0.3s ease;
}

.checkbox-container:hover .checkmark {
    border-color: #2E8BC7;
    transform: scale(1.05);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: #3BA3E5;
    border-color: #3BA3E5;
}

.checkbox-container input:checked ~ .checkmark:after {
    content: "";
    position: absolute;
    left: 5px;
    top: 1px;
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.range-selector {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
    transition: all 0.3s ease;
}

.range-selector.dimmed {
    opacity: 0.4;
    pointer-events: none;
    transform: scale(0.95);
}

.range-selector label {
    font-weight: 500;
    color: #E5EAF0;
    font-size: 1rem;
}

.range-selector input {
    background-color: #0B0E13;
    border: 2px solid #3BA3E5;
    color: #E5EAF0;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 1rem;
    width: 80px;
    text-align: center;
    transition: all 0.3s ease;
}

.range-selector input:focus {
    outline: none;
    border-color: #3BA3E5;
    box-shadow: 0 0 0 3px rgba(59, 163, 229, 0.2);
}

.generate-button {
    background: linear-gradient(135deg, #3BA3E5, #2E8BC7);
    color: white;
    border: none;
    padding: 16px 32px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    box-shadow: 0 4px 16px rgba(59, 163, 229, 0.3);
}

.generate-button:hover {
    background: linear-gradient(135deg, #2E8BC7, #2574A8);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(59, 163, 229, 0.4);
}

.generate-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(59, 163, 229, 0.3);
}

.movie-card {
    background-color: #141922;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    width: 100%;
    max-width: 800px;
    display: flex;
    border: 1px solid rgba(59, 163, 229, 0.1);
    transition: all 0.3s ease;
}

.movie-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.movie-poster {
    flex: 0 0 300px;
    height: 450px;
}

.movie-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
}

.movie-details {
    flex: 1;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.movie-details h2 {
    font-size: 2rem;
    color: #3BA3E5;
    margin-bottom: 15px;
    font-weight: 700;
}

.movie-rating {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    padding: 8px 12px;
    background-color: #0B0E13;
    border-radius: 8px;
    border: 1px solid rgba(59, 163, 229, 0.2);
    width: fit-content;
    flex-wrap: wrap;
}

.rating-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.rating-label {
    color: #9AA2B1;
    font-size: 0.9rem;
    font-weight: 500;
}

.rating-value {
    color: #3BA3E5;
    font-weight: 600;
    font-size: 1rem;
}

.rating-star {
    color: #FFD700;
    font-size: 0.9rem;
}

.runtime-icon {
    color: #9AA2B1;
    font-size: 0.9rem;
}

.movie-details p {
    margin-bottom: 15px;
    color: #9AA2B1;
    font-size: 1.1rem;
    line-height: 1.7;
}

.movie-link {
    background: linear-gradient(135deg, #E60026, #CC0022);
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    margin-top: 20px;
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(230, 0, 38, 0.3);
    border: none;
    cursor: pointer;
}

.movie-link:hover {
    background: linear-gradient(135deg, #CC0022, #B8001F);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(230, 0, 38, 0.4);
}

.movie-link:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(230, 0, 38, 0.3);
}

.movie-link::before {
    content: '▶';
    margin-right: 8px;
    font-size: 1rem;
}

.movie-link::after {
    content: '';
    margin-left: 8px;
}

.loading {
    text-align: center;
    padding: 60px 20px;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(59, 163, 229, 0.2);
    border-left: 4px solid #3BA3E5;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

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

.loading p {
    color: #9AA2B1;
    font-size: 1.2rem;
}

.error {
    background-color: rgba(220, 38, 127, 0.1);
    border: 2px solid rgba(220, 38, 127, 0.3);
    color: #ff6b9d;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    max-width: 600px;
    margin: 20px auto;
}

.error p {
    font-size: 1.1rem;
    margin: 0;
}

.hidden {
    display: none;
}

footer {
    text-align: center;
    margin-top: 60px;
    padding: 30px 20px;
    border-top: 1px solid rgba(59, 163, 229, 0.1);
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

footer p {
    color: #9AA2B1;
    font-size: 0.9rem;
    margin: 0;
}

.github-link {
    color: #9AA2B1;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    text-decoration: none;
    padding: 5px;
    border-radius: 6px;
}

.github-link:hover {
    color: #3BA3E5;
    transform: translateY(-2px);
    background-color: rgba(59, 163, 229, 0.1);
}

.github-icon {
    width: 20px;
    height: 20px;
    transition: all 0.3s ease;
}

.github-link:hover .github-icon {
    transform: scale(1.1);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }
    
    header p {
        font-size: 1rem;
    }
    
    .container {
        padding: 15px;
    }
    
    .controls {
        padding: 25px 20px;
    }
    
    .range-selector {
        gap: 10px;
    }
    
    .range-selector input {
        width: 70px;
        padding: 10px 12px;
        font-size: 0.9rem;
    }
    
    .generate-button {
        padding: 14px 24px;
        font-size: 1rem;
    }
    
    .movie-card {
        flex-direction: column;
        max-width: 100%;
    }
    
    .movie-poster {
        flex: none;
        height: 400px;
        width: 100%;
    }
    
    .movie-poster img {
        object-fit: contain;
        background-color: #0B0E13;
    }
    
    .movie-details {
        padding: 25px;
    }
    
    .movie-details h2 {
        font-size: 1.6rem;
    }
    
    .movie-details p {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.8rem;
    }
    
    .range-selector {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
    
    .range-selector input {
        width: 100%;
        max-width: 120px;
        margin: 0 auto;
    }
    
    .movie-poster {
        height: 350px;
    }
    
    .movie-poster img {
        object-fit: contain;
        background-color: #0B0E13;
    }
    
    .movie-details {
        padding: 20px;
    }
    
    .movie-details h2 {
        font-size: 1.4rem;
    }
}