.login-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.7);
}

.login-modal-content {
    background-color: #fefefe;
    margin: 10% auto;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    width: 90%;
    max-width: 450px;
    position: relative;
    animation: modalFadeIn 0.3s;
}

@keyframes modalFadeIn {
    from {opacity: 0; transform: translateY(-50px);}
    to {opacity: 1; transform: translateY(0);}
}

.login-close-btn {
    color: #aaa;
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.login-close-btn:hover,
.login-close-btn:focus {
    color: #000;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.form-group input:focus {
    border-color: #4a90e2;
    outline: none;
    box-shadow: 0 0 5px rgba(74, 144, 226, 0.5);
}

button#loginSubmit {
    width: 100%;
    padding: 12px;
    background-color: #4a90e2;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button#loginSubmit:hover {
    background-color: #357abD;
}

.login-message {
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 4px;
    text-align: center;
}

.login-message.error {
    background-color: #ffebee;
    color: #d32f2f;
    border: 1px solid #f5c6cb;
}

.login-message.success {
    background-color: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #c3e6cb;
}

.login-loading {
    text-align: center;
    color: #4a90e2;
}