* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}

body {
    height: 100vh;
    background: linear-gradient(135deg, #020617, #1e293b);
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-box {
    background: #ffffff;
    width: 320px;
    padding: 35px;
    border-radius: 14px;
    text-align: center;
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
}

.login-box h2 {
    margin-bottom: 20px;
}

.login-box input {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border-radius: 8px;
    border: 1px solid #cbd5e1;
}

.login-box button {
    width: 100%;
    padding: 12px;
    margin-top: 15px;
    border: none;
    border-radius: 25px;
    background: #38bdf8;
    font-weight: 600;
    cursor: pointer;
}

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