* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
    background: linear-gradient(135deg, #e8edf2 0%, #dce3ec 100%);
    min-height: 100vh;
    position: relative;
}

/* Modern Header Styles - Deep Navy & Bronze */
header {
    background: rgba(18, 28, 40, 0.98);
    backdrop-filter: blur(12px);
    padding: 15px 40px;
    display: flex;
    align-items: center;
    gap: 28px;
    flex-wrap: wrap;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid #c9a03d;
}

header img {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #c9a03d;
    transition: all 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    cursor: pointer;
}

header img:hover {
    transform: scale(1.08) rotate(3deg);
    border-color: #e2b85c;
    box-shadow: 0 0 0 3px rgba(201, 160, 61, 0.3);
}

header h1 {
    background: linear-gradient(135deg, #ffffff, #c9c9c9);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-size: 28px;
    letter-spacing: 2px;
    font-weight: 700;
}

header h3 {
    color: #b9c7d9;
    font-size: 14px;
    font-weight: 500;
    margin-left: auto;
    background: rgba(255, 255, 255, 0.08);
    padding: 6px 14px;
    border-radius: 40px;
    border: 0.5px solid rgba(201, 160, 61, 0.3);
}

/* Modern Button Styles - Bronze Accent */
header a {
    text-decoration: none;
    padding: 10px 24px;
    border-radius: 40px;
    font-weight: 600;
    font-size: 13px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #2c3e50, #1a2632);
    color: #f0f2f5;
    border: none;
    cursor: pointer;
    z-index: 1;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

header a::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(201, 160, 61, 0.4);
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
    z-index: -1;
}

header a:hover::before {
    width: 280px;
    height: 280px;
}

header a:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    background: linear-gradient(135deg, #3e5a6f, #2c3e50);
    color: #ffe1a0;
}

header a:active {
    transform: translateY(1px);
}

/* Main Container */
div {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 24px;
}

/* Welcome Section - clean & refined */
div > div:first-of-type {
    background: rgba(255, 255, 255, 0.96);
    border-radius: 28px;
    padding: 48px 56px;
    margin-bottom: 32px;
    box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.1);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    animation: slideUp 0.5s ease;
    border: 1px solid rgba(201, 160, 61, 0.2);
}

div > div:first-of-type:hover {
    transform: translateY(-3px);
    box-shadow: 0 28px 48px -16px rgba(0, 0, 0, 0.15);
}

div > div:first-of-type h3 {
    font-size: 34px;
    background: linear-gradient(135deg, #1e3c4c, #2a5f6b);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-align: center;
    margin-bottom: 12px;
    font-weight: 700;
    letter-spacing: -0.3px;
}

div > div:first-of-type h4 {
    text-align: center;
    color: #c9a03d;
    font-size: 18px;
    margin-bottom: 24px;
    font-weight: 500;
}

div > div:first-of-type p {
    color: #2c3e4e;
    line-height: 1.75;
    text-align: center;
    font-size: 16px;
    font-weight: 400;
}

/* Modern HR - Amber gradient */
hr {
    margin: 40px 0;
    border: none;
    height: 2px;
    background: linear-gradient(90deg, transparent, #c9a03d, #e2b85c, #c9a03d, transparent);
}

/* Modern Table Styles */
div > div:nth-of-type(2) {
    background: rgba(255, 255, 255, 0.96);
    border-radius: 28px;
    padding: 32px 36px;
    margin-bottom: 32px;
    box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.08);
    overflow-x: auto;
    border: 1px solid rgba(201, 160, 61, 0.15);
}

table {
    width: 100%;
    border-collapse: collapse;
    border-radius: 20px;
    overflow: hidden;
}

caption {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, #1e3c4c, #2d5a68);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    padding: 0 0 20px 0;
    text-align: left;
    letter-spacing: 1px;
}

th {
    background: linear-gradient(135deg, #213e4e, #1b3442);
    color: white;
    padding: 16px 20px;
    font-size: 15px;
    font-weight: 600;
    text-align: left;
}

td {
    padding: 14px 20px;
    color: #2a4458;
    border-bottom: 1px solid #e2e6ea;
    transition: all 0.2s ease;
}

tr:hover td {
    background: #fef9ef;
    color: #1a3b48;
}

/* Content Sections */
div > div:last-of-type {
    background: rgba(255, 255, 255, 0.96);
    border-radius: 28px;
    padding: 48px 56px;
    margin-bottom: 32px;
    box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(201, 160, 61, 0.15);
}

div > div:last-of-type h2 {
    background: linear-gradient(135deg, #1e5a5e, #2e6b5c);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-size: 28px;
    margin: 40px 0 16px 0;
    padding-bottom: 8px;
    border-bottom: 2px solid #c9a03d;
    display: inline-block;
    font-weight: 700;
}

div > div:last-of-type h2:first-of-type {
    margin-top: 0;
}

div > div:last-of-type p {
    color: #2d4a5e;
    line-height: 1.75;
    margin-bottom: 24px;
    font-size: 16px;
}

/* Modern List Styles */
ul {
    margin: 24px 0;
    padding-left: 0;
    list-style: none;
}

ul li {
    padding: 12px 18px;
    margin: 10px 0;
    background: #fefaf2;
    border-left: 4px solid #c9a03d;
    border-radius: 12px;
    color: #2a4b60;
    transition: all 0.25s ease;
}

ul li:hover {
    transform: translateX(8px);
    border-left-color: #2e6b5c;
    background: #fffef7;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

ul li strong {
    color: #2e6b5c;
    font-size: 16px;
}

/* Features Grid */
div > div:last-of-type ul:last-of-type {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 14px;
    margin-top: 20px;
}

div > div:last-of-type ul:last-of-type li {
    background: #f8f5f0;
    border-left: 3px solid #c9a03d;
    text-align: left;
    font-weight: 500;
    font-size: 14px;
    padding: 12px 16px;
}

div > div:last-of-type ul:last-of-type li:hover {
    transform: translateY(-3px);
    background: #fffcf5;
    border-left-color: #2e6b5c;
}

/* Animations */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 968px) {
    header {
        padding: 15px 24px;
        gap: 18px;
    }
    header h1 {
        font-size: 24px;
    }
    header h3 {
        margin-left: 0;
        width: 100%;
        text-align: center;
        order: 3;
    }
    header a {
        padding: 8px 18px;
        font-size: 11px;
    }
    div > div:first-of-type h3 {
        font-size: 28px;
    }
    div > div:first-of-type,
    div > div:last-of-type {
        padding: 32px 28px;
    }
    caption {
        font-size: 24px;
    }
    th, td {
        padding: 12px;
        font-size: 14px;
    }
}

@media (max-width: 768px) {
    header {
        justify-content: center;
    }
    header a {
        min-width: 90px;
    }
    div > div:first-of-type,
    div > div:nth-of-type(2),
    div > div:last-of-type {
        padding: 24px 20px;
    }
    div > div:last-of-type h2 {
        font-size: 24px;
    }
    div > div:last-of-type ul:last-of-type {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    header img {
        width: 45px;
        height: 45px;
    }
    header h1 {
        font-size: 20px;
    }
    div > div:first-of-type h3 {
        font-size: 24px;
    }
    div > div:first-of-type h4 {
        font-size: 16px;
    }
    ul li {
        font-size: 14px;
        padding: 10px 14px;
    }
}

/* Scrollbar - refined */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #e2e8f0;
    border-radius: 10px;
}
::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #2c5e6e, #1e3c4c);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: #c9a03d;
}

/* Selection */
::selection {
    background: rgba(201, 160, 61, 0.3);
    color: #1e3c4c;
}