body {
    min-height: 100vh;
    background: linear-gradient(135deg, #1e3a8a, #2563eb);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Inter', system-ui, sans-serif;
}
.login-card {
    width: 380px;
    border-radius: 16px;
    border: none;
    background: #ffffff;
}
.login-card .card-body {
    padding: 2rem;
}
.login-title {
    font-weight: 700;
    color: #1e293b;
}
.login-subtitle {
    font-size: 0.9rem;
    color: #64748b;
}
.form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #475569;
}
.input-group-text {
    background: #f1f5f9;
    border-right: 0;
}
.form-control {
    border-left: 0;
}
.form-control:focus {
    box-shadow: none;
    border-color: #2563eb;
}
.btn-primary {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    border: none;
    font-weight: 600;
}
.toggle-password {
    cursor: pointer;
}