* {
    box-sizing: border-box;
}

body {
    font-family: 'Vazir', 'Vazirmatn', Tahoma, sans-serif;
    background: linear-gradient(135deg, #1c3d5a 0%, #2e7d8f 60%, #1c3d5a 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.customer-login-card {
    background: white;
    border-radius: 24px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
    padding: 40px 35px;
    width: 100%;
    max-width: 420px;
    border-top: 5px solid #1f9e8f;
}

.customer-login-header {
    text-align: center;
    margin-bottom: 28px;
}

    .customer-login-header i {
        font-size: 3rem;
        color: #1f9e8f;
    }

    .customer-login-header h4 {
        font-weight: bold;
        color: #1c3d5a;
        margin-bottom: 6px;
    }

    .customer-login-header p {
        color: #6b7280;
        font-size: 0.9rem;
        margin: 0;
    }

.btn-customer {
    background: #1f9e8f;
    border: none;
    color: white;
    font-weight: bold;
    padding: 12px;
    border-radius: 12px;
    transition: all 0.2s ease;
}

    .btn-customer:hover {
        background: #17877a;
        color: white;
        transform: translateY(-2px);
    }

.form-control {
    border-radius: 10px;
    padding: 10px 14px;
}

.form-label {
    font-weight: 500;
    color: #374151;
}