/* ========== RESET ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}

/* ========== ROOT COLORS ========== */
:root {
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --bg: #f1f5f9;
    --card: #ffffff;
    --text: #1e293b;
}

body {
    background: var(--bg);
    color: var(--text);
    transition: 0.3s ease;
}

/* ========== DARK MODE ========== */
body.dark {
    --bg: #0f172a;
    --card: #1e293b;
    --text: #f1f5f9;
}

/* ========== TOP NAVBAR ========== */
.top-navbar {
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 15px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 20px;
    font-weight: bold;
}

.nav-links {
    display: flex;
    gap: 25px;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 6px 10px;
    border-radius: 6px;
    transition: 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    background: rgba(255,255,255,0.2);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.nav-right button {
    padding: 6px 12px;
    border: none;
    border-radius: 6px;
    background: white;
    color: var(--primary-dark);
    font-weight: 600;
    cursor: pointer;
}

.profile {
    font-weight: 600;
}

/* ========== MAIN CONTENT ========== */
.main-content {
    padding: 30px;
}

.page-title {
    margin-bottom: 20px;
}

/* ========== CARD ========== */
.card {
    background: var(--card);
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
    margin-bottom: 30px;
    transition: 0.3s;
}

/* ========== FORM GRID ========== */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
    gap: 20px;
    align-items: end;
}

.form-grid label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
}

.form-grid input,
.form-grid select {
    width: 100%;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid #cbd5e1;
    outline: none;
}

.form-grid input:focus,
.form-grid select:focus {
    border-color: var(--primary);
}

/* ========== BUTTON ========== */
.btn-primary {
    padding: 10px;
    background: var(--primary);
    border: none;
    border-radius: 6px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

/* ========== TABLE ========== */
.table-wrapper {
    overflow-x: auto;
}

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

th, td {
    padding: 14px;
    text-align: center;
    border-bottom: 1px solid #e2e8f0;
}

th {
    background: var(--primary);
    color: white;
}

tr:hover {
    background: rgba(37,99,235,0.08);
}

/* STATUS COLORS */
.ready {
    background: #fef3c7;
}

.posted {
    background: #d1fae5;
}

.close {
    background: #fee2e2;
}

/* ========== ANIMATION ========== */
.fade-in {
    animation: fadeIn 0.6s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== RESPONSIVE ========== */
@media(max-width: 768px) {

    .top-navbar {
        flex-direction: column;
        gap: 15px;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }

}