body {
    margin: 0;
    padding: 0;
    background: #0f4a7d;
    font-family: Arial, Helvetica, sans-serif;
}

.auth-container {
    width: 420px;
    margin: 40px auto;
}

.auth-card {
    background: #fff;
    border-radius: 5px;
    padding: 30px;
    box-shadow: 0 0 15px rgba(0,0,0,.2);
    min-height: 500px;
}

.logo {
    text-align: center;
    margin-bottom: 20px;
}

.logo img {
    width: 90px;
}

.auth-title {
    text-align: center;
    color: #3aa6d8;
    font-size: 20px;
    margin-bottom: 25px;
}

.auth-input {
    width: 100%;
    padding: 14px;
    background: #f1edb8;
    border: 1px solid #ddd;
    margin-bottom: 15px;
    box-sizing: border-box;
    border-radius: 3px;
}

.login-btn {
    width: 100%;
    border: none;
    background: #39b4e5;
    color: white;
    padding: 12px;
    cursor: pointer;
    border-radius: 3px;
    font-size: 15px;
}

.login-btn:hover {
    background: #259fd0;
}

.show-password {
    margin-bottom: 20px;
    color: #2b77c1;
    cursor: pointer;
    font-size: 14px;
}

.forgot-link {
    text-align: right;
    margin-top: 20px;
}

.forgot-link a {
    text-decoration: none;
    color: #2b77c1;
}

.footer-text {
    text-align: center;
    color: white;
    margin-top: 25px;
}

.register-link {
    text-align: center;
    margin-top: 15px;
}

.register-link a {
    color: #2b77c1;
    text-decoration: none;
}

.error-message {
    background-color: #ffe6e6;
    color: #cc0000;
    border: 1px solid #cc0000;
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 5px;
    text-align: center;
    font-size: 14px;
    font-weight: bold;
}


.alert {
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 15px;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
}

.alert-danger {
    background: #ffe5e5;
    color: #c62828;
    border: 1px solid #ef5350;
}

.alert-warning {
    background: #fff8e1;
    color: #f57f17;
    border: 1px solid #ffca28;
}

.alert-success {
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #66bb6a;
}