.login-panel {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 200px);
}

.login-box {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 400px;
}

.login-title {
    font-size: 1.5rem;
    color: var(--qtm-sky-blue);
    margin-bottom: 30px;
    font-weight: 500;
    text-align: center;
}

.login-box .form-group {
    margin-bottom: 20px;
}

.login-box label {
    display: block;
    color: var(--qtm-light-gray);
    font-size: 0.9rem;
    margin-bottom: 8px;
    font-weight: 500;
}

.login-box input[type="email"],
.login-box input[type="password"] {
    width: 100%;
    padding: 12px 15px;
    font-size: 1rem;
    border: 2px solid rgba(0, 182, 241, 0.3);
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.3);
    color: var(--qtm-white);
    outline: none;
    transition: border-color 0.2s, background 0.2s;
}

.login-box input[type="email"]::placeholder,
.login-box input[type="password"]::placeholder {
    color: var(--qtm-gray);
}

.login-box input[type="email"]:focus,
.login-box input[type="password"]:focus {
    border-color: var(--qtm-sky-blue);
    background: rgba(0, 182, 241, 0.1);
}

.error-message {
    color: var(--qtm-red);
    background: rgba(133, 7, 8, 0.2);
    border: 1px solid var(--qtm-red);
    border-radius: 6px;
    padding: 10px 15px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    display: none;
}

.error-message.visible {
    display: block;
}

.login-button {
    width: 100%;
    padding: 14px 20px;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    background: var(--qtm-sky-blue);
    color: var(--qtm-royal-blue);
    cursor: pointer;
    transition: all 0.2s;
}

.login-button:hover {
    background: var(--qtm-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 182, 241, 0.4);
}

.login-button:active {
    transform: translateY(0);
}