/**
 * Sidebar Newsletter Form Styles
 */

.sidebar-newsletter-form {
    margin-top: 15px;
}

.sidebar-form-group {
    display: flex;
    position: relative;
    margin-bottom: 10px;
}

.sidebar-newsletter-form .newsletter-input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #eee;
    border-radius: 4px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background-color: #fff;
    color: #333;
}

.sidebar-newsletter-form .newsletter-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.1);
}

.sidebar-newsletter-form .newsletter-submit {
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
    padding: 0 15px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-newsletter-form .newsletter-submit:hover {
    background: linear-gradient(45deg, var(--secondary-color), var(--primary-color));
}

.sidebar-newsletter-form .newsletter-message {
    margin-top: 10px;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 0.9rem;
}

.sidebar-newsletter-form .newsletter-submit.loading {
    position: relative;
}

.sidebar-newsletter-form .newsletter-submit.loading i {
    opacity: 0;
}

.sidebar-newsletter-form .newsletter-submit.loading:after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-top: -8px;
    margin-left: -8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}