* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    height: 100vh;
    background: #3f5485;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #e5e7eb;
}

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

.login-box {
    background: #ffffff;
    padding: 40px;
    border-radius: 10px;
    width: 100%;
    max-width: 360px;
    box-shadow: 0 0 20px rgba(0,0,0,.4);
    text-align: center;
}

.login-box h1 {
    color: #000000;
    margin-bottom: 5px;
}

.login-box p {
    font-size: 14px;
    color: #070c14;
    margin-bottom: 25px;
}

.login-box input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border-radius: 6px;
    border: none;
    outline: none;
    background: #0f172a;
    color: #e5e7eb;
}

.login-box button {
    width: 100%;
    padding: 12px;
    background: #38bdf8;
    border: none;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
}

.login-box button:hover {
    background: #0ea5e9;
}

.error {
    display: block;
    margin-top: 15px;
    color: #ef4444;
    font-size: 13px;
}