body {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Outfit', sans-serif;
    padding: 20px;
}

.auth-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(14, 165, 233, 0.1);
    width: 100%;
    max-width: 450px;
    padding: 2.5rem;
    position: relative;
}

.auth-header { text-align: center; margin-bottom: 2rem; }
.auth-logo { width: 80px; height: 80px; object-fit: cover; border-radius: 50%; margin-bottom: 15px; box-shadow: 0 5px 15px rgba(0,0,0,0.1); }
.auth-title { font-weight: 800; color: #0f172a; margin-bottom: 5px; font-size: 1.5rem; }
.auth-subtitle { color: #64748b; font-size: 0.9rem; }

.form-label { font-size: 0.85rem; font-weight: 600; color: #334155; margin-bottom: 0.5rem; display: block; }
.form-control {
    width: 100%;
    border-radius: 12px;
    padding: 12px 15px;
    border: 2px solid #f1f5f9;
    background: #f8fafc;
    transition: 0.3s;
    font-size: 0.95rem;
}
.form-control:focus { border-color: #0ea5e9; background: white; outline: none; box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.1); }

.btn-auth {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 14px;
    font-weight: 700;
    width: 100%;
    transition: 0.3s;
    margin-top: 10px;
    letter-spacing: 0.5px;
}
.btn-auth:hover { transform: translateY(-2px); box-shadow: 0 10px 20px -5px rgba(14, 165, 233, 0.4); color: white; }

.auth-footer { text-align: center; margin-top: 1.5rem; font-size: 0.9rem; color: #64748b; }
.auth-footer a { color: #0ea5e9; text-decoration: none; font-weight: 600; }
.auth-footer a:hover { text-decoration: underline; }

.alert { padding: 10px; border-radius: 10px; font-size: 0.9rem; margin-bottom: 20px; text-align: center; }
.alert-danger { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.alert-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }