body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: radial-gradient(circle, #1a1a2e 0%, #0f0f1a 100%);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
}

.login-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    width: 350px;
    text-align: center;
}

h2 {
    margin-bottom: 10px;
    letter-spacing: 2px;
    color: #00d2ff;
}

p {
    font-size: 0.8rem;
    color: #888;
    margin-bottom: 30px;
}

.input-group {
    margin-bottom: 20px;
}

input {
    width: 100%;
    padding: 12px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid #333;
    border-radius: 5px;
    color: white;
    outline: none;
    box-sizing: border-box;
}

input:focus {
    border-color: #00d2ff;
}

.login-btn {
    width: 100%;
    padding: 12px;
    background: linear-gradient(45deg, #00d2ff, #3a7bd5);
    border: none;
    border-radius: 5px;
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.login-btn:hover {
    box-shadow: 0 0 15px rgba(0, 210, 255, 0.6);
    transform: translateY(-2px);
}

/* Стили для ошибки */
.error-hidden {
    display: none;
    color: #ff4d4d;
    font-size: 0.85rem;
    margin-bottom: 15px;
    padding: 10px;
    background: rgba(255, 77, 77, 0.1);
    border-radius: 5px;
    border: 1px solid #ff4d4d;
}

.footer-links {
    margin-top: 25px;
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
}

.footer-links a {
    color: #555;
    text-decoration: none;
}

.footer-links a:hover {
    color: #00d2ff;
}