/* Login Styles - Portal Dental */
:root {
    --dental-dark: #0f1216;
    --dental-darker: #0a0d10;
    --dental-primary: #00bfa5;
    --dental-secondary: #26c6da;
    --dental-accent: #00e5ff;
    --dental-light: #e8eaed;
    --dental-border: #1e2730;
    --dental-gradient: linear-gradient(135deg, #00bfa5, #00e5ff);
}
body {
    background: linear-gradient(135deg, var(--dental-darker) 0%, var(--dental-dark) 100%);
    min-height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dental-light);
}
.login-container { min-height: 100vh; }
.login-sidebar {
    background: rgba(10, 13, 16, 0.95);
    border-right: 1px solid var(--dental-border);
    box-shadow: 5px 0 15px rgba(0,0,0,0.3);
}
.login-content {
    background: var(--dental-dark);
    display: flex; align-items: center; justify-content: center;
}
.brand-section { padding: 3rem 2rem; }
.brand-logo { font-size: 3.5rem; color: var(--dental-primary); margin-bottom: 1.5rem; }
.brand-title {
    font-size: 2.2rem; font-weight: 700;
    background: var(--dental-gradient);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}
.brand-subtitle { color: #a0aec0; font-size: 1.1rem; margin-bottom: 2rem; }
.features-list { margin-top: 3rem; }
.feature-item {
    display: flex; align-items: center; margin-bottom: 1.5rem;
    padding: 0.8rem; border-radius: 8px; transition: all 0.3s ease;
}
.feature-item:hover { background: rgba(0, 191, 165, 0.1); }
.feature-icon {
    width: 40px; height: 40px;
    background: rgba(0, 191, 165, 0.2); border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    margin-right: 1rem; color: var(--dental-primary); font-size: 1.2rem;
}
.feature-text { flex: 1; }
.feature-title { font-weight: 600; color: var(--dental-light); margin-bottom: 0.2rem; }
.feature-desc { color: #a0aec0; font-size: 0.9rem; }
.login-card {
    background: rgba(15, 18, 22, 0.9);
    border: 1px solid var(--dental-border);
    border-radius: 15px; padding: 2.5rem;
    width: 100%; max-width: 450px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    backdrop-filter: blur(10px);
}
.login-header { text-align: center; margin-bottom: 2rem; }
.login-icon { font-size: 2.5rem; color: var(--dental-primary); margin-bottom: 1rem; }
.login-title { font-size: 1.8rem; font-weight: 700; color: var(--dental-light); margin-bottom: 0.5rem; }
.login-subtitle { color: #a0aec0; font-size: 1rem; }
.form-group { margin-bottom: 1.5rem; }
.dental-login .form-label { color: var(--dental-light); font-weight: 600; margin-bottom: 0.5rem; display: block; }
.dental-login .form-control {
    background: rgba(30, 39, 48, 0.5);
    border: 1px solid var(--dental-border);
    border-radius: 8px; color: var(--dental-light);
    padding: 0.75rem 1rem; transition: all 0.3s ease;
}
.dental-login .form-control:focus {
    background: rgba(30, 39, 48, 0.8);
    border-color: var(--dental-primary);
    box-shadow: 0 0 0 3px rgba(0, 191, 165, 0.2);
    color: var(--dental-light); outline: none;
}
.dental-login .form-control::placeholder { color: #718096; }
.dental-login .form-check-input { background-color: rgba(30, 39, 48, 0.5); border: 1px solid var(--dental-border); }
.dental-login .form-check-input:checked { background-color: var(--dental-primary); border-color: var(--dental-primary); }
.dental-login .form-check-label { color: var(--dental-light); margin-left: 0.5rem; }
.btn-login {
    background: var(--dental-gradient); border: none;
    border-radius: 8px; color: white; font-weight: 600;
    padding: 0.75rem 1.5rem; width: 100%;
    transition: all 0.3s ease; margin-top: 1rem;
}
.btn-login:hover { transform: translateY(-2px); box-shadow: 0 5px 15px rgba(0, 191, 165, 0.4); color: white; }
.login-footer {
    text-align: center; margin-top: 2rem; padding-top: 1.5rem;
    border-top: 1px solid var(--dental-border); color: #a0aec0; font-size: 0.9rem;
}
.footer-link { color: var(--dental-primary); text-decoration: none; transition: color 0.3s ease; }
.footer-link:hover { color: var(--dental-secondary); text-decoration: underline; }
.error-message {
    background: rgba(231, 76, 60, 0.1); border: 1px solid rgba(231, 76, 60, 0.3);
    border-radius: 8px; padding: 1rem; margin-bottom: 1.5rem; color: #e74c3c; font-size: 0.9rem;
}
@media (max-width: 992px) { .login-sidebar { display: none; } .login-content { padding: 2rem; } }
@media (max-width: 576px) { .login-card { padding: 1.5rem; } .brand-title { font-size: 1.8rem; } }