/* Страницы авторизации */
.auth-container {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
    background-color: var(--bg-darker);
    position: relative;
    overflow: hidden;
}

.auth-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(123, 98, 254, 0.1) 0%, transparent 70%);
    z-index: 0;
}

.auth-card {
    background: rgba(61, 61, 61, 0.8);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-large);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    padding: 40px;
    width: 100%;
    max-width: 500px;
    transition: var(--transition-medium);
    position: relative;
    z-index: 1;
    border: 1px solid rgba(123, 98, 254, 0.2);
}

.auth-card:hover {
    box-shadow: 0 15px 50px rgba(123, 98, 254, 0.3);
    transform: translateY(-5px);
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-header h2 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 10px;
    background: linear-gradient(to right, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.auth-header p {
    color: var(--text-secondary);
}

.auth-form .form-group {
    margin-bottom: 20px;
}

.auth-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
}

.auth-form input {
    width: 100%;
    padding: 15px 20px;
    background: rgba(42, 42, 42, 0.7);
    border: 1px solid rgba(123, 98, 254, 0.2);
    border-radius: var(--border-radius-medium);
    font-size: 1rem;
    transition: var(--transition-medium);
    color: var(--text-primary);
}

.auth-form input:focus {
    border-color: var(--accent-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(123, 98, 254, 0.3);
    background: rgba(42, 42, 42, 0.9);
}

.auth-footer {
    text-align: center;
    margin-top: 20px;
    color: var(--text-secondary);
}

.auth-footer a {
    color: var(--accent-primary);
    font-weight: 500;
    transition: var(--transition-fast);
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* Специфичные стили для login.php */
.login-toggle {
    display: flex;
    margin-bottom: 20px;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.login-toggle-btn {
    flex: 1;
    padding: 10px;
    text-align: center;
    background: #f5f5f5;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.login-toggle-btn.active {
    background: #a08efe;
    color: white;
}

.login-toggle-btn:first-child {
    border-right: 1px solid #ddd;
}

.btn-primary {
    transition: all 0.3s ease;
    transform: scale(1);
}

.btn-primary:hover {
    transform: scale(1.02);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.hidden {
    display: none;
}

.alert {
    padding: 12px 15px;
    border-radius: 4px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-error {
    background-color: #ffebee;
    color: #c62828;
    border: 1px solid #ef9a9a;
}

.error-message {
    color: #c62828;
    font-size: 12px;
    margin-top: 5px;
}

.form-group.has-error input {
    border-color: #c62828;
}

/* Стили для загрузки аватара */
.avatar-upload {
    margin-bottom: 20px;
}

.avatar-upload-label {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 20px;
    background-color: #2e2e2f;
    border: 2px dashed #3d3854;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #555;
    font-size: 14px;
}

.avatar-upload-label:hover {
    background-color: #8b75fe;
    border-color: #ffffff;
}

.avatar-upload-label i {
    margin-right: 8px;
    font-size: 16px;
    color: #ffffff;
}

.avatar-upload input[type="file"] {
    display: none;
}

.avatar-preview {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin-top: 10px;
    border: 2px solid #ddd;
    display: none;
}

.avatar-filename {
    font-size: 12px;
    color: #666;
    margin-top: 5px;
    display: none;
}