:root {
    --bg-color: #FFF9F3;
    --card-bg: #FFFFFF;
    --text-main: #0F172A;
    --text-muted: #475569;
    --brand-blue: #38BDF8;
    --brand-yellow: #FACC15;
    --brand-orange: #FB923C;
    --danger: #EF4444;
    --success: #22C55E;
    --border-color: #E2E8F0;
    --shadow-soft: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    padding-bottom: 4rem;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        transform: translateX(-20px);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Typography */
h1,
h2,
h3,
h4 {
    font-family: var(--font-serif);
    font-weight: 700;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

header {
    padding: 2rem 0;
    margin-bottom: 2rem;
    position: relative;
}

header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1.5rem;
    right: 1.5rem;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--brand-orange), transparent);
    opacity: 0.3;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2rem;
    color: var(--text-main);
}

.logo span {
    color: var(--brand-orange);
}

/* Tabs */
.tabs-container {
    display: flex;
    justify-content: center;
    margin-bottom: 3rem;
    position: relative;
    z-index: 10;
}

.tabs {
    display: flex;
    background: white;
    padding: 0.5rem;
    border-radius: 999px;
    box-shadow: var(--shadow-soft);
    position: relative;
}

.tab-btn {
    padding: 0.75rem 2rem;
    border: none;
    background: transparent;
    border-radius: 999px;
    font-family: var(--font-sans);
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    z-index: 2;
    font-size: 0.95rem;
}

.tab-btn.active {
    color: white;
    background-color: var(--text-main);
}

.tab-btn:hover:not(.active) {
    color: var(--brand-orange);
}

/* Tab Content */
.tab-content {
    display: none;
    animation: fadeIn 0.5s ease-out;
}

.tab-content.active {
    display: block;
}

/* Cards Grid (Bookings) */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--card-bg);
    border-radius: 1.5rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--brand-orange);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.badge {
    padding: 0.25rem 0.75rem;
    background: rgba(251, 146, 60, 0.1);
    color: var(--brand-orange);
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.booking-date {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.card .email {
    color: var(--brand-blue);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: block;
    text-decoration: none;
}

.card .message {
    font-size: 0.95rem;
    color: var(--text-muted);
    background: #F8FAFC;
    padding: 1rem;
    border-radius: 1rem;
    margin-bottom: 1.5rem;
    min-height: 80px;
}

.card-actions {
    display: flex;
    gap: 1rem;
}

.btn {
    flex: 1;
    padding: 0.75rem;
    border: none;
    border-radius: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--text-main);
    color: white;
}

.btn-primary:hover {
    background-color: var(--brand-blue);
    transform: translateY(-2px);
}

.btn-danger {
    background-color: #FEF2F2;
    color: var(--danger);
    border: 1px solid #FECACA;
}

.btn-danger:hover {
    background-color: var(--danger);
    color: white;
    border-color: var(--danger);
}

/* Newsletter List */
.list-container {
    background: var(--card-bg);
    border-radius: 2rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.list-header {
    background: #F8FAFC;
    padding: 1rem 2rem;
    display: grid;
    grid-template-columns: 2fr 2fr 1fr 0.5fr;
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border-color);
}

.list-item {
    padding: 1.25rem 2rem;
    display: grid;
    grid-template-columns: 2fr 2fr 1fr 0.5fr;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.list-item:hover {
    background-color: #FFF9F3;
}

.list-item:last-child {
    border-bottom: none;
}

.list-item .name {
    font-weight: 600;
    color: var(--text-main);
}

.list-item .email {
    color: var(--text-muted);
}

.list-item .date {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.action-btn-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: white;
    color: var(--danger);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.action-btn-icon:hover {
    background: var(--danger);
    color: white;
    border-color: var(--danger);
    transform: scale(1.1);
}

/* Authentication */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
    padding: 1.5rem;
}

.login-card {
    background: white;
    padding: 2.5rem;
    border-radius: 2rem;
    box-shadow: var(--shadow-hover);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-form {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.input-group {
    text-align: left;
}

.input-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.input-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    outline: none;
    transition: var(--transition);
    font-family: var(--font-sans);
}

.input-group input:focus {
    border-color: var(--brand-blue);
    box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.1);
}

.error-msg {
    color: var(--danger);
    font-size: 0.85rem;
    margin-bottom: 1rem;
    display: none;
}

/* Dashboard Visibility */
.dashboard-view {
    display: none;
}

.auth-btn {
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    transition: var(--transition);
    color: var(--text-muted);
}

.auth-btn:hover {
    background: #FFF9F3;
    color: var(--brand-orange);
    border-color: var(--brand-orange);
}

/* Responsive & Mobile Enhancements */
@media (max-width: 768px) {
    .header-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .header-content #logout-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.75rem;
    }

    .container {
        padding: 0 1rem;
    }

    /* Tabs on mobile */
    .tabs {
        width: 100%;
        padding: 0.25rem;
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .tab-btn {
        padding: 0.6rem 0.5rem;
        font-size: 0.85rem;
        width: 100%;
        text-align: center;
    }

    /* Newsletter Mobile View (Card Style) */
    .list-header {
        display: none;
    }

    .list-item {
        display: flex;
        /* Changed from grid to flex column */
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        padding: 1.5rem;
        position: relative;
        background: white;
        margin-bottom: 1rem;
        border-radius: 1rem;
        border: 1px solid var(--border-color);
        box-shadow: var(--shadow-soft);
    }

    .list-item:hover {
        transform: translateY(-2px);
    }

    .list-item .name {
        font-size: 1.1rem;
        color: var(--text-main);
    }

    .list-item .email {
        font-size: 0.95rem;
    }

    .list-item .date {
        font-size: 0.85rem;
        margin-top: 0.25rem;
    }

    .list-item .action {
        position: absolute;
        top: 1.5rem;
        right: 1.5rem;
    }

    .card-actions {
        flex-direction: column;
    }
}