body {
    font-family: 'Segoe UI', sans-serif;
    margin: 0;
    /*background: linear-gradient(to bottom right, #d0ecff, #ffffff);*/
    background-image: url(frutiger2x.png);
    background-attachment: fixed;
    background-repeat: no-repeat; 
    background-size: cover;
    color: #000;
}

/* Paragraphs */
p {
    font-size: 20px;
    line-height: 1.8;
    color: #333;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.7);
}

/* Tab container */
div.tab {
    position: sticky;
    top: 0;
    z-index: 999;
    background: rgba(255,255,255,0.3);
    backdrop-filter: blur(30px);
    border: 1px solid rgba(255,255,255,0.5);
    box-shadow: 0 0 12px rgba(0, 64, 128, 0.3);
    border-radius: 10px;
    padding-top: 38px;
}

/* Faux Vista title bar */
div.tab::before {
    content: "o8.lol";
    position: absolute;
    top: 0;
    left: 0;
    height: 36px;
    width: 100%;
    background: linear-gradient(to right, #a6d5fa, #e1f0ff);
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    box-shadow: inset 0 0 6px rgba(255,255,255,0.6);
    color: #1b3a57;
    font-weight: bold;
    line-height: 36px;
    padding-left: 14px;
    font-size: 15px;
}

/* Control buttons (close/min/max) */
div.tab::after {
    content: "";
    position: absolute;
    top: 10px;
    right: 12px;
    width: 48px;
    height: 12px;
    background:
        radial-gradient(circle at center, #ff5e5e 45%, transparent 46%) 0 0,
        radial-gradient(circle at center, #f4d25e 45%, transparent 46%) 18px 0,
        radial-gradient(circle at center, #67d968 45%, transparent 46%) 36px 0;
    background-repeat: no-repeat;
    background-size: 12px 12px;
    z-index: 2;
}

/* Tab buttons */
div.tab button {
    background: linear-gradient(to bottom, #cbe7ff, #ffffff);
    border: 1px solid rgba(0,0,0,0.2);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2), inset 0 0 3px rgba(255,255,255,0.6);
    cursor: pointer;
    padding: 14px 18px;
    margin: 8px;
    font-size: 15px;
    font-family: 'Segoe UI', sans-serif;
    color: #204e73;
    transition: all 0.3s ease;
}

/* Hover effects */
div.tab button:hover {
    background: linear-gradient(to bottom, #e1f0ff, #ffffff);
    box-shadow: 0 0 6px rgba(0,64,128,0.2);
    transform: translateY(-1px);
}

/* Active tab */
div.tab button.active {
    background: linear-gradient(to bottom, #bcdff7, #ffffff);
    border: 1px solid #89c0f0;
    box-shadow: 0 0 10px rgba(0, 128, 255, 0.3);
}

/* Content panel */
.tabcontent {
    display: none;
    padding: 20px 28px;
    background: rgba(255,255,255,0.6);
    backdrop-filter: blur(20px);
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    animation: fadeIn 0.6s ease-in-out;
    color: #000;
    font-family: 'Segoe UI', sans-serif;
}

/* Smooth fade animation */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}