.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
    padding: 40px 20px;
}
.login-box {
    background: var(--panel-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 50px 40px;
    max-width: 420px;
    width: 100%;
}
.login-box h1 {
    font-family: 'Inter', sans-serif;
    font-size: 32px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 10px;
}
.login-box .subtitle {
    text-align: center;
    color: var(--text-gray);
    font-size: 14px;
    margin-bottom: 30px;
}
.login-box label {
    display: block;
    color: var(--text-gray);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}
.login-box .input-group {
    position: relative;
    margin-bottom: 20px;
}
.login-box .input-group i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-gray);
    font-size: 16px;
}
.login-box input[type="text"],
.login-box input[type="password"] {
    width: 100%;
    padding: 12px 16px 12px 44px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: rgba(0,0,0,0.3);
    color: #fff;
    font-size: 16px;
    transition: 0.3s;
}
.login-box input:focus {
    border-color: var(--accent-blue);
    outline: none;
    box-shadow: 0 0 20px var(--accent-glow);
}
.login-box .btn-login {
    width: 100%;
    padding: 14px;
    background: var(--gradient-main);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s;
    font-family: 'Inter', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.login-box .btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--accent-glow);
}
.login-box .error {
    color: #ef4444;
    font-size: 14px;
    text-align: center;
    margin-bottom: 16px;
    padding: 10px;
    background: rgba(239, 68, 68, 0.1);
    border-radius: 6px;
    border: 1px solid rgba(239, 68, 68, 0.2);
}
.login-box .register-link {
    text-align: center;
    margin-top: 20px;
    color: var(--text-gray);
    font-size: 14px;
}
.login-box .register-link a {
    color: var(--accent-blue);
    font-weight: 600;
}
.login-box .register-link a:hover {
    text-decoration: underline;
}
.login-box .back-link {
    display: inline-block;
    margin-top: 16px;
    color: var(--text-gray);
    font-size: 14px;
}
.login-box .back-link i {
    margin-right: 6px;
}
.login-box .back-link:hover {
    color: #fff;
}