/* Reset and Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, sans-serif;
    background-color: #f4f6f8;
    color: #333;
    line-height: 1.6;
}

/* Header */
.header {
    background: linear-gradient(135deg, #007b83, #004d61);
    color: white;
    text-align: center;
    padding: 4rem 1rem;
    position: relative;
}

.header .overlay {
    max-width: 900px;
    margin: auto;
}

.header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Container */
.container {
    max-width: 1100px;
    margin: auto;
    padding: 2rem 1rem;
}

/* Card Layout */
.card {
    background: white;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.card h2 {
    color: #004d61;
    margin-bottom: 1rem;
}

.strategy h3 {
    color: #007b83;
    margin-bottom: 0.5rem;
}

/* Table */
.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table thead {
    background-color: #007b83;
    color: white;
}

table th, table td {
    padding: 0.75rem;
    border: 1px solid #ddd;
    text-align: left;
    vertical-align: top;
}

table tr:nth-child(even) {
    background-color: #f9f9f9;
}

/* Footer */
.footer {
    text-align: center;
    padding: 1rem;
    background-color: #004d61;
    color: white;
    margin-top: 2rem;
}

/* Animations */
.fade-in {
    animation: fadeIn 0.8s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 768px) {
    .header h1 {
        font-size: 1.5rem;
    }
    table th, table td {
        font-size: 0.9rem;
    }
}