/* auth_premium.css */
.auth-container {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.auth-card {
    width: 100%;
    max-width: 440px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.auth-header {
    text-align: center;
    margin-bottom: 35px;
}

.auth-header i {
    font-size: 2.5rem;
    color: var(--accent-highlight);
    margin-bottom: 15px;
    filter: drop-shadow(0 0 15px rgba(0, 229, 255, 0.4));
}

/* Form Styles */
.auth-group {
    margin-bottom: 20px;
}

.auth-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.auth-input-group {
    position: relative;
}

.auth-input-group i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: color 0.3s;
}

.auth-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px 12px 12px 45px;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.auth-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    background: rgba(129, 140, 248, 0.05);
    box-shadow: 0 0 20px rgba(129, 140, 248, 0.1);
}

.auth-input:focus+i {
    color: var(--accent-primary);
}

.auth-error {
    background: rgba(255, 30, 86, 0.08);
    border: 1px solid rgba(255, 30, 86, 0.2);
    color: #ff1e56;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.auth-submit-btn {
    width: 100%;
    padding: 14px;
    background: var(--accent-primary);
    color: #000;
    border: none;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
}

.auth-submit-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.1);
    box-shadow: 0 8px 25px rgba(129, 140, 248, 0.3);
}

.auth-footer {
    text-align: center;
    margin-top: 25px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.auth-footer a {
    color: var(--accent-highlight);
    text-decoration: none;
    font-weight: 700;
}

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}