* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    min-height: 100vh;
    background: #f4f6f9; /* match dashboard background */
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Card */
.login-card {
    width: 420px;
    background: #ffffff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    border: 1px solid #e5e7eb;
}

.login-card h2 {
    margin-bottom: 28px;
    font-size: 22px;
    font-weight: 600;
    color: #111827;
}

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

label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 6px;
    color: #374151;
}

input {
    width: 100%;
    height: 44px;
    padding: 0 12px;
    border-radius: 6px;
    border: 1px solid #d1d5db;
    font-size: 14px;
    background: #fff;
    transition: all 0.2s ease;
}

input:focus {
    outline: none;
    border-color: #3b82f6; /* match your primary blue */
    box-shadow: 0 0 0 2px rgba(59,130,246,0.15);
}

/* Button */
.btn-login {
    width: 100%;
    height: 46px;
    background: #3b82f6; /* match Save Customer button */
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s ease;
}

.btn-login:hover {
    background: #2563eb;
}

/* Error */
.error-box {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #b91c1c;
    padding: 10px 12px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 13px;
}

/* Footer */
.footer-note {
    text-align: center;
    margin-top: 20px;
    font-size: 13px;
    color: #6b7280;
}

@media (max-width: 480px) {
    .login-card {
        width: 92%;
        padding: 30px;
    }
}