/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    background: linear-gradient(to bottom, #000000 0%, #ff1a1a 100%);
    color: #fff;
    font-family: 'Inter', Arial, sans-serif;
}

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

/* Header */
.header {
    text-align: center;
    margin-bottom: 40px;
    background: transparent;
    color: #fff;
}

.header-content {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.logo {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.logo i {
    color: #ff6b6b;
}

.tagline {
    font-size: 1.2rem;
    opacity: 0.9;
    font-weight: 300;
}

/* Main content */
.main-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

/* Converter card */
.converter-card {
    background: rgba(0,0,0,0.7);
    border-radius: 16px;
    color: #fff;
    box-shadow: 0 4px 24px rgba(0,0,0,0.3);
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.card-header {
    background: transparent;
    color: white;
    padding: 30px;
    text-align: center;
}

.card-header h2 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.card-header p {
    opacity: 0.9;
    font-size: 1.1rem;
}

/* Form */
.converter-form {
    padding: 40px;
}

.input-group {
    margin-bottom: 25px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 8px;
}

.input-group label i {
    color: #667eea;
}

.input-group input {
    width: 100%;
    padding: 15px;
    border: 1px solid #fff;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: rgba(255,255,255,0.1);
    color: #fff;
}

.input-group input:focus {
    outline: none;
    border-color: #ff1a1a;
    background: white;
    color: #333;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.input-hint {
    font-size: 0.85rem;
    color: #fff;
    margin-top: 5px;
    font-style: italic;
}

/* Convert button */
.convert-btn {
    width: 100%;
    padding: 18px;
    background: linear-gradient(to right, #ff1a1a, #ff4d4d);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.convert-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
    background: linear-gradient(to right, #ff4d4d, #ff1a1a);
}

.convert-btn:active {
    transform: translateY(0);
}

.convert-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Status container */
.status-container {
    padding: 40px;
    text-align: center;
    background: rgba(0,0,0,0.7);
    border-radius: 16px;
    color: #fff;
    box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.status-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    color: #fff;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

#statusMessage {
    font-size: 1.1rem;
    color: #fff;
    font-weight: 500;
}

/* Result container */
.result-container {
    padding: 40px;
    border-top: 1px solid #e1e5e9;
    background: rgba(0,0,0,0.7);
    border-radius: 16px;
    color: #fff;
    box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.result-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.video-info {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 20px;
    background: rgba(255,255,255,0.08);
    border-radius: 12px;
    color: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.video-thumbnail {
    width: 120px;
    height: 90px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.video-details h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: #fff;
}

.video-details p {
    color: #fff;
    margin-bottom: 5px;
    font-size: 0.95rem;
}

.download-section {
    text-align: center;
    padding: 30px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 15px;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(40, 167, 69, 0.3);
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(40, 167, 69, 0.4);
}

.file-info {
    margin-top: 15px;
    display: flex;
    justify-content: center;
    gap: 20px;
    font-size: 0.9rem;
    color: #fff;
}

/* Error container */
.error-container {
    padding: 40px;
    text-align: center;
    border-top: 1px solid #e1e5e9;
    background: rgba(0,0,0,0.7);
    border-radius: 16px;
    color: #fff;
    box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.error-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    color: #fff;
}

.error-content i {
    font-size: 3rem;
    color: #dc3545;
}

#errorMessage {
    font-size: 1.1rem;
    color: #dc3545;
    font-weight: 500;
}

.retry-btn {
    padding: 12px 25px;
    background: #dc3545;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.retry-btn:hover {
    background: #c82333;
    transform: translateY(-1px);
}

/* Features section */
.features-section {
    background: rgba(0,0,0,0.7);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.features-section h3 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.features-section h3 i {
    color: #ffc107;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.feature-card {
    text-align: center;
    padding: 30px 20px;
    background: rgba(255,255,255,0.08);
    color: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-card i {
    font-size: 2.5rem;
    color: #667eea;
    margin-bottom: 15px;
}

.feature-card h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #fff;
}

.feature-card p {
    color: #fff;
    font-size: 0.95rem;
}

/* Footer */
.footer {
    margin-top: 40px;
    text-align: center;
    background: transparent;
    color: #fff;
}

.footer-content {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-content p {
    margin-bottom: 10px;
    opacity: 0.9;
}

.footer-content p:last-child {
    margin-bottom: 0;
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .logo {
        font-size: 2rem;
    }
    
    .card-header {
        padding: 20px;
    }
    
    .card-header h2 {
        font-size: 1.5rem;
    }
    
    .converter-form {
        padding: 25px;
    }
    
    .video-info {
        flex-direction: column;
        text-align: center;
    }
    
    .video-thumbnail {
        width: 100%;
        max-width: 300px;
        height: auto;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .file-info {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .header-content {
        padding: 25px;
    }
    
    .logo {
        font-size: 1.8rem;
        flex-direction: column;
        gap: 10px;
    }
    
    .converter-form {
        padding: 20px;
    }
    
    .convert-btn {
        padding: 15px;
        font-size: 1rem;
    }
}

::-webkit-scrollbar {
    width: 8px;
    background: #000;
}
::-webkit-scrollbar-thumb {
    background: #ff1a1a;
    border-radius: 4px;
}

.blograffo-logo img {
    height: 48px;
    width: auto;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    transition: transform 0.2s;
}
.blograffo-logo:hover img {
    transform: scale(1.08) rotate(-3deg);
}
.blograffo-logo span {
    color: #fff;
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 1px;
    margin-right: 8px;
}
@media (max-width: 600px) {
    .blograffo-logo img {
        height: 32px;
    }
    .blograffo-logo span {
        font-size: 1rem;
    }
}

#onlyVideoBtn {
    width: 100%;
    margin-top: 12px;
    background: linear-gradient(to right, #ff4d4d, #ff1a1a);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    padding: 18px;
    transition: background 0.2s, transform 0.2s;
}
#onlyVideoBtn:hover {
    background: linear-gradient(to right, #ff1a1a, #ff4d4d);
    transform: translateY(-2px);
}