* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body,
html {
    height: 100%;
    font-family: Arial, sans-serif;
    overflow: hidden;
}

canvas {
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
}

.login-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 0 25px rgba(128, 0, 128, 0.6);
    color: #fff;
    width: 300px;
}

.login-container h2 {
    margin-bottom: 20px;
    color: #d8b4fe;
    /* بنفسجي فاتح */
}

.login-container input {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border: none;
    border-radius: 8px;
    outline: none;
}

.login-container button {
    width: 100%;
    padding: 12px;
    margin-top: 15px;
    background: linear-gradient(90deg, #7e22ce, #9333ea, #a855f7);
    border: none;
    color: white;
    font-size: 16px;
    font-weight: bold;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.3s;
}

.login-container button:hover {
    background: linear-gradient(90deg, #a855f7, #9333ea, #7e22ce);
    transform: scale(1.05);
}