* {box-sizing: border-box;}

body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(to bottom right, #121212, #121212);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    overflow: hidden;
    position: relative;
}

/* Fondo decorativo */
body::before {
    content: "";
    position: absolute;
    width: 800px;
    height: 500px;
    background: #1c1e22;
    border-radius: 32px;
    transform: rotate(-5deg);
    z-index: 0;
    opacity: 0.9;
}

.login-container {
    position: relative;
    z-index: 1;
    text-align: center;
}

.login-title {
    font-size: 2em;
    font-weight: bold;
    margin-bottom: 30px;
}

.login-box {
    background-color: #121212;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.4);
    max-width: 320px;
    margin: 0 auto;
}

.login-box input {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 15px;
    border-radius: 8px;
    border: none;
    background-color: #1b1d20;
    color: #fff;
    font-size: 0.95em;
}

.login-box input::placeholder {color: #bbb;}

.login-button {
    width: 100%;
    padding: 12px;
    background: linear-gradient(to right, #FFEB3B, #FFC107);
    border: none;
    color: #fff;
    border-radius: 25px;
    font-weight: bold;
    cursor: pointer;
    font-size: 0.95em;
    transition: background 0.3s ease;
}

.login-button:hover {background: linear-gradient(to right, #FFC107, #FFEB3B);}

.login-footer {
    margin-top: 20px;
    font-size: 0.8em;
}

.login-footer a {
    color: #aaa;
    text-decoration: none;
}

.login-footer a:hover {text-decoration: underline;}