* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    width: 100%;
    max-width: 420px;
}

.auth-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    padding: 40px;
    animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-card h1 {
    text-align: center;
    margin-bottom: 35px;
    color: #333;
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #555;
    font-weight: 600;
    font-size: 14px;
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e8e8e8;
    border-radius: 12px;
    font-size: 15px;
    transition: all 0.3s;
    background: #fafafa;
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
    background: white;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.code-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.code-group .form-group {
    flex: 1;
    min-width: 200px;
    margin-bottom: 0;
}

.code-group button {
    flex-shrink: 0;
    margin-bottom: 0;
    white-space: nowrap;
    height: 52px;
    margin-top: auto;
}

.btn {
    padding: 14px 24px;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary {
    width: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
}

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

.btn-primary:disabled {
    background: #d9d9d9;
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: #f0f0f0;
    color: #333;
    border: 2px solid #e0e0e0;
}

.btn-secondary:hover:not(:disabled) {
    background: #e8e8e8;
    border-color: #d0d0d0;
}

.btn-secondary:disabled {
    background: #f5f5f5;
    color: #999;
    border-color: #e8e8e8;
    cursor: not-allowed;
}

.auth-link {
    text-align: center;
    margin-top: 24px;
    color: #666;
    font-size: 14px;
}

.auth-link a {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.auth-link a:hover {
    color: #764ba2;
    text-decoration: underline;
}

.history-list {
    margin-top: 20px;
}

.history-item {
    background: white;
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.history-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.history-item-status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.status-processing {
    background: #fff3cd;
    color: #856404;
}

.status-succeeded {
    background: #d4edda;
    color: #155724;
}

.status-failed {
    background: #f8d7da;
    color: #721c24;
}

.history-item-video {
    width: 100%;
    max-height: 300px;
    border-radius: 6px;
}

.history-item-info {
    margin-top: 10px;
    color: #666;
    font-size: 14px;
}

.history-item-info span {
  margin-right: 20px;
}

.nav {
  display: flex;
  gap: 20px;
  align-items: center;
}

.nav-link {
  color: #007bff;
  text-decoration: none;
}

.nav-link:hover {
  text-decoration: underline;
}

.empty {
  text-align: center;
  color: #999;
  padding: 40px;
}

.error {
  text-align: center;
  color: #dc3545;
  padding: 40px;
}

.loading {
  text-align: center;
  color: #666;
  padding: 40px;
}