body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    font-family: 'Arial', sans-serif;
}

.door-background {
    background: url('dver31.png') no-repeat center center fixed;
    background-size: cover;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.login-container {
    background: rgba(0, 0, 0, 0.75);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 0 30px rgba(0,0,0,0.8);
    text-align: center;
    width: 320px;
    z-index: 10;
}

.door-number {
    color: #d4af37;
    font-size: 28px;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Стили для реальных полей ввода */
input[type="text"], 
input[type="password"],
input[type="email"] {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 15px;
    border: 1px solid #444;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    box-sizing: border-box;
    font-size: 16px;
}

input:focus {
    border-color: #d4af37;
    outline: none;
    background: rgba(255, 255, 255, 0.2);
}

.main-btn {
    width: 100%;
    padding: 12px;
    background: #d4af37;
    border: none;
    border-radius: 8px;
    color: #000;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.main-btn:hover {
    background: #f1c40f;
    transform: scale(1.02);
}

.footer-links {
    margin-top: 20px;
}

.footer-links a {
    color: #888;
    text-decoration: none;
    font-size: 13px;
    margin: 0 10px;
}

.footer-links a:hover {
    color: #d4af37;
}

/* Стили модальных окон */
.modal {
    display: none;
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.8);
    justify-content: center;
    align-items: center;
    z-index: 100;
}

.modal.active {
    display: flex;
}