* {
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    margin: 0;
    height: 100vh;
    background: linear-gradient(135deg, #0c2340, #1e3a5f);
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-container {
    width: 100%;
    display: flex;
    justify-content: center;
}

.login-card {
    background: #fff;
    width: 380px;
    padding: 40px 35px;
    border-radius: 10px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.25);
    text-align: center;
}

.login-logo img {
    max-width: 220px;
    margin-bottom: 25px;
}

.login-card h2 {
    color: #0c2340;
    margin-bottom: 25px;
}

.form-group {
    text-align: left;
    margin-bottom: 18px;
}

.form-group label {
    font-size: 13px;
    font-weight: bold;
    color: #3b4758;
    margin-bottom: 6px;
    display: block;
}

.form-group input {
    width: 100%;
    padding: 12px;
    border-radius: 6px;
    border: 1px solid #cfd6e4;
    font-size: 14px;
}

.form-group input:focus {
    outline: none;
    border-color: #0c2340;
}

.form-options {
    display: flex;
    justify-content: flex-start;
    margin-bottom: 20px;
}

.remember {
    font-size: 13px;
    color: #3b4758;
}

.remember input {
    margin-right: 6px;
}

.btn-login {
    width: 100%;
    padding: 14px;
    background-color: #0c2340;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;
}

.btn-login:hover {
    background-color: #1e3a5f;
}

.error {
    margin-top: 15px;
    color: #b42318;
    font-weight: bold;
    font-size: 13px;
}

.login-footer {
    margin-top: 30px;
    font-size: 12px;
    color: #7a869a;
}

.success {
    margin-top: 15px;
    color: #137333;
    font-weight: bold;
    font-size: 13px;
}