body {
    font-family: Arial, sans-serif;
    background-color: #f0f2f5;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    text-align: center;
    flex-direction: column;
    padding: 5px;
    box-sizing: border-box;
    background-image: url('/assets/images/bg.jpg');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
    background-attachment: fixed;
    position: relative;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(255, 255, 255, 0.4);
    background-size: cover;
    background-position: center center;
    background-attachment: fixed;
    z-index: 0;
}

.content-wrapper {
    width: 95%;
    max-width: 95vw;
    margin: 5px auto;
    background-color: white;
    padding: 5px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 8px;   
    z-index: 1;         
}


.tabs {
    display: flex;
    justify-content: space-around;
    width: 100%;
    border-bottom: 2px solid #e9ecef;
}

.tabs .tab-button {
    flex-grow: 1;
    text-align: center;
    padding: 15px 0;
    font-size: 16px;
    font-weight: 500;
    color: #6c757d;
    cursor: pointer;
    background-color: transparent;
    border: none;
    transition: all 0.3s ease;
    position: relative;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.4);
}

.tabs .tab-button:hover:not(.active) {
    color: #495057;
}

.tabs .tab-button.active {
    color: #007bff;
    font-weight: bold;
}

.tabs .tab-button.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: #007bff;
    border-radius: 2px 2px 0 0;
}