* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
body.login-page {
    background-image: url('../images/login-bg.jpg');
    background-size: cover; background-position: center;
    background-repeat: no-repeat; background-attachment: fixed;
    min-height: 100vh; display: flex; align-items: center;
    justify-content: center; position: relative;
}
body.login-page::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.4); z-index: 1;
}
.login-form {
    max-width: 400px; margin: 20px auto; padding: 30px;
    background: rgba(255,255,255,0.65); border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3); position: relative; z-index: 2;
    backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.5);
}
.login-header {
    display: flex; align-items: center; justify-content: center;
    gap: 8px; margin-bottom: 25px; text-align: center; flex-wrap: wrap;
}
.logo-container { display: flex; align-items: center; gap: 8px; }
.logo-container img { height: 32px; width: auto; }
.login-title { color: #1e88e5; font-size: 1.2rem; margin: 0; }
.form-group { margin-bottom: 18px; }
.form-label { display: block; margin-bottom: 6px; font-weight: 500; color: #333; font-size: 0.9rem; }
.form-input {
    width: 100%; padding: 12px 15px; border: 1px solid rgba(221,221,221,0.7);
    border-radius: 8px; font-size: 0.9rem; height: 45px; transition: all 0.3s;
    background: rgba(255,255,255,0.9);
}
.form-input:focus {
    border-color: #1e88e5; box-shadow: 0 0 0 2px rgba(30,136,229,0.2);
    outline: none; background: white;
}
.login-btn {
    width: 100%; padding: 12px; background: #1e88e5; color: white;
    border: none; border-radius: 8px; cursor: pointer; font-size: 0.9rem;
    height: 45px; font-weight: 600; transition: all 0.3s; margin-top: 10px;
}
.login-btn:hover { background: #1976d2; transform: translateY(-2px); box-shadow: 0 4px 8px rgba(0,0,0,0.2); }
.login-btn:active { transform: translateY(0); }
.login-copyright {
    position: fixed; bottom: 0; left: 0; right: 0; text-align: center;
    color: rgba(255,255,255,0.8); font-size: 0.9rem; margin: 0; padding: 12px 0;
    z-index: 2; background: rgba(0,0,0,0.3); backdrop-filter: blur(5px);
}
.captcha-row {
    display: flex; gap: 10px; align-items: center; margin-bottom: 18px;
}
.captcha-row input { flex: 1; }
.captcha-row img { cursor: pointer; border: 1px solid #ccc; border-radius: 4px; }
@media (max-width: 768px) {
    body.login-page { padding: 20px; align-items: flex-start; }
    .login-form { margin-top: 40px; width: 100%; background: rgba(255,255,255,0.9); }
    .login-copyright { font-size: 0.8rem; padding: 10px 0; }
}