:root{
    --black:#0b0b0b;
    --white:#ffffff;
    --light:#f5f5f2;
    --border:#1a1a1a;
    --yellow:#ffd319;
    --grey:#6b6b6b;
    --danger:#e63946;
    --danger-dark:#c1121f;
}

*{
    box-sizing:border-box;
}

html{
    scroll-behavior:smooth;
}

body{
    margin:0;
    font-family:Arial, Helvetica, sans-serif;
    background:var(--light);
    color:var(--black);
}

img{
    max-width:100%;
    height:auto;
}

/* Main layout */
.container{
    width:min(92%, 1200px);
    margin:auto;
}

/* Navbar */
.navbar{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:18px;
    background:var(--white);
    border:none;
    border-radius:18px;
    padding:24px 30px;
    box-shadow:0 10px 30px rgba(0,0,0,0.06);
}

.nav-actions{
    display:flex;
    gap:12px;
    align-items:center;
    flex-wrap:wrap;
}

.logo{
    margin:0;
    font-size:26px;
    text-transform:uppercase;
}

.nav-link{
    text-decoration:none;
    font-weight:800;
    color:#333;
    padding:10px 14px;
    border-radius:10px;
}

.nav-link:hover,
.back-link:hover{
    color:#000;
}

.login-btn,
.btn,
button{
    background:var(--black);
    color:var(--white);
    border:none;
    padding:12px 18px;
    font-weight:700;
    text-transform:uppercase;
    border-radius:10px;
    cursor:pointer;
    transition:0.2s ease;
}

.login-btn:hover,
.btn:hover,
button:hover{
    background:var(--yellow);
    color:var(--black);
}

.logout-btn{
    background:var(--danger);
    color:#fff;
    border:none;
    border-radius:12px;
    padding:10px 16px;
    font-weight:900;
    text-transform:uppercase;
    text-decoration:none;
    box-shadow:0 6px 14px rgba(230,57,70,0.25);
}

.logout-btn:hover{
    background:var(--danger-dark);
    color:#fff;
}

.small-label{
    margin:0 0 6px;
    font-size:11px;
    font-weight:900;
    letter-spacing:2px;
    text-transform:uppercase;
    color:var(--grey);
}

/* Hero */
.hero{
    background:var(--black);
    color:var(--white);
    padding:60px;
    margin-bottom:28px;
    border-radius:0 0 18px 18px;
}

.hero h1{
    max-width:850px;
    font-size:clamp(29px, 5vw, 46px);
    line-height:1.08;
    margin:0 0 20px;
}

.hero p{
    max-width:850px;
    font-size:17px;
    line-height:1.6;
}

/* Search */
.search-section{
    display:grid;
    grid-template-columns:minmax(0, 1fr) 240px;
    gap:14px;
    margin-bottom:34px;
}

.search-section input,
.search-section select{
    width:100%;
    height:50px;
    border:1px solid #ddd;
    padding:0 16px;
    border-radius:10px;
    background:#fff;
    font-weight:600;
    transition:0.2s;
}

.search-section input:focus,
.search-section select:focus,
form input:focus,
form select:focus,
form textarea:focus{
    outline:none;
    border-color:var(--yellow);
    box-shadow:0 0 0 3px rgba(255,211,25,0.25);
}

/* Section heading */
.section-title{
    border-bottom:1px solid #ddd;
    padding-bottom:10px;
}

.section-title h2{
    margin:0;
    font-size:28px;
    text-transform:uppercase;
}

.section-title span{
    font-size:12px;
    font-weight:900;
    text-transform:uppercase;
    color:var(--grey);
}

/* Events */
.events-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));
    gap:20px;
}

.event-card{
    background:var(--white);
    border:1px solid #e5e5e5;
    padding:24px;
    min-height:230px;
    border-radius:16px;
    transition:0.25s ease;
    box-shadow:0 4px 12px rgba(0,0,0,0.06);
}

.event-card:hover,
.card:hover,
.stat-card:hover{
    transform:translateY(-4px);
    box-shadow:0 10px 25px rgba(0,0,0,0.12);
}

.event-top{
    display:flex;
    justify-content:space-between;
    gap:12px;
    margin-bottom:18px;
}

.event-category,
.event-date{
    background:var(--yellow);
    padding:6px 8px;
    font-size:11px;
    font-weight:900;
    text-transform:uppercase;
}

.event-card h3{
    font-size:22px;
    line-height:1.15;
    margin:0 0 14px;
    text-transform:uppercase;
}

.event-description{
    font-size:14px;
    line-height:1.5;
    margin-bottom:18px;
}

.event-meta{
    border-top:2px solid var(--black);
    padding-top:12px;
    font-size:13px;
}

.event-img,
.modal-img{
    width:100%;
    object-fit:cover;
    border-radius:12px;
    margin-bottom:14px;
}

.event-img{
    height:180px;
}

.empty-message{
    grid-column:1 / -1;
    background:var(--white);
    border:2px solid var(--black);
    padding:20px;
    text-align:center;
    font-weight:900;
}

/* Forms: login, add, edit */
form{
    width:min(92%, 620px);
    margin:25px auto;
    background:#fff;
    padding:35px;
    border:1px solid #e5e5e5;
    border-radius:18px;
    box-shadow:0 10px 30px rgba(0,0,0,0.08);
}

form label{
    display:block;
    margin:18px 0 8px;
    font-size:13px;
    font-weight:900;
    text-transform:uppercase;
    letter-spacing:0.5px;
}

form input,
form select,
form textarea{
    width:100%;
    border:1px solid #dcdcdc;
    border-radius:10px;
    padding:13px 14px;
    font-size:15px;
    background:#fff;
    margin-bottom:10px;
}

form textarea{
    min-height:130px;
    resize:vertical;
}

form button{
    margin-top:18px;
    font-weight:900;
}

.form-actions{
    display:flex;
    gap:12px;
    align-items:center;
    flex-wrap:wrap;
    margin-top:15px;
}

.form-page-title,
.page-title,
body > h2,
body > p.small-label{
    text-align:center;
    text-transform:uppercase;
}

.form-page-title{
    font-size:30px;
    margin:25px 0;
}

body > h2{
    margin-top:50px;
}

body > p.small-label{
    margin-top:25px;
}

.center-text{
    text-align:center;
}

/* Dashboard */
.stats,
.dashboard-cards{
    display:grid;
    grid-template-columns:repeat(auto-fit, minmax(240px, 1fr));
    gap:20px;
    max-width:100%;
    margin:24px auto;
}

.stat-card,
.card{
    min-height:160px;
    display:flex;
    flex-direction:column;
    justify-content:center;
    border-radius:18px;
    transition:0.25s ease;
}

.stat-card{
    background:#111;
    color:#fff;
    border:none;
    padding:26px;
    box-shadow:0 10px 25px rgba(0,0,0,0.08);
}

.card{
    background:#fff;
    border:1px solid #e5e5e5;
    padding:30px;
    box-shadow:0 10px 25px rgba(0,0,0,0.06);
}

.stat-card h3,
.card h3{
    margin:0 0 12px;
    text-transform:uppercase;
}

.stat-card p{
    font-size:36px;
    margin:0;
    font-weight:900;
}

.card p{
    color:var(--grey);
    line-height:1.5;
}

.card a{
    background:var(--black);
    color:var(--white);
    border:none;
    border-radius:10px;
    padding:10px 16px;
    text-align:center;
    text-decoration:none;
    font-weight:900;
    text-transform:uppercase;
}

.card a:hover{
    background:var(--yellow);
    color:var(--black);
}

/* Tables edit delete add */
table{
    width:100%;
    border-collapse:collapse;
    background:#fff;
    border-radius:12px;
    overflow:hidden;
    box-shadow:0 6px 18px rgba(0,0,0,0.08);
}

th{
    background:#111;
    color:#fff;
    text-align:left;
    padding:14px;
    font-size:14px;
    letter-spacing:1px;
}

td{
    padding:14px;
    border-bottom:1px solid #eee;
    font-size:15px;
}

tr:last-child td{
    border-bottom:none;
}

tr:hover{
    background:#f9f9f9;
}

/* Messages */
.success-message,
.error-message{
    max-width:560px;
    margin:18px auto;
    padding:14px;
    font-weight:900;
}

.success-message{
    background:#e7f6e7;
    color:#155724;
    border:2px solid #155724;
}

.error-message{
    background:#f8d7da;
    color:#721c24;
    border:2px solid #721c24;
}

/* Loading */
#loading{
    text-align:center;
    font-weight:900;
    margin:20px 0;
}

/* Footer */
.footer{
    background:var(--black);
    color:var(--white);
    text-align:center;
    padding:24px 10px;
    margin-top:45px;
    border-top:5px solid var(--yellow);
}

.footer p{
    margin:6px 0;
    font-size:14px;
}

/* Buttons and links */
.back-home{
    text-align:center;
    margin-top:20px;
}

.secondary-btn{
    background:transparent;
    color:#000;
    border:2px solid #000;
    padding:10px 18px;
    border-radius:10px;
    font-weight:800;
    text-transform:uppercase;
    text-decoration:none;
    display:inline-block;
}

.secondary-btn:hover{
    background:#000;
    color:#fff;
}

.view-btn{
    margin-top:14px;
    background:var(--black);
    color:var(--white);
    border:2px solid var(--black);
    padding:10px 14px;
    font-weight:900;
    text-transform:uppercase;
    cursor:pointer;
}

.view-btn:hover{
    background:var(--yellow);
    color:var(--black);
}

.action-btn{
    text-decoration:none;
    padding:8px 12px;
    border-radius:8px;
    font-weight:700;
    margin-right:6px;
    display:inline-block;
    font-size:13px;
}

.action-btn.edit{
    background:#e9ecef;
    color:#000;
}

.action-btn.edit:hover{
    background:#ced4da;
}

.action-btn.delete{
    background:var(--danger);
    color:#fff;
}

.action-btn.delete:hover{
    background:var(--danger-dark);
}

.back-link{
    display:block;
    width:max-content;
    max-width:92%;
    text-align:center;
    margin:25px auto;
    font-weight:800;
    text-decoration:none;
    color:#333;
}

/* Viewing event modal */
.modal{
    display:none;
    position:fixed;
    z-index:1000;
    left:0;
    top:0;
    width:100%;
    height:100%;
    background:rgba(0,0,0,0.65);
    overflow:auto;
    padding:20px 0;
}

.modal-content{
    position:relative;
    background:var(--white);
    width:min(92%, 650px);
    margin:60px auto;
    padding:28px;
    border-radius:16px;
    box-shadow:0 20px 50px rgba(0,0,0,0.2);
}

.close{
    position:absolute;
    right:18px;
    top:10px;
    font-size:32px;
    font-weight:900;
    cursor:pointer;
}

.modal-img{
    height:250px;
    border:2px solid var(--black);
    margin-bottom:18px;
}

/* Responsive */
@media(max-width:768px){
    .container{
        width:94%;
    }

    .navbar,
    .nav-actions,
    .section-title{
        flex-direction:column;
        align-items:flex-start;
        width:100%;
    }

    .navbar{
        padding:18px;
    }

    .nav-actions,
    .nav-link,
    .login-btn,
    .logout-btn{
        width:100%;
    }

    .nav-link,
    .login-btn,
    .logout-btn{
        display:block;
        text-align:center;
    }

    .hero{
        padding:36px 22px;
        text-align:center;
    }

    .hero p{
        font-size:16px;
    }

    .search-section,
    .events-grid,
    .stats,
    .dashboard-cards{
        grid-template-columns:1fr;
    }

    .event-card,
    .card,
    .stat-card{
        padding:22px;
    }

    .event-top{
        flex-direction:column;
        align-items:flex-start;
    }

    form{
        width:94%;
        padding:24px;
    }

    .form-actions,
    .form-actions .btn,
    .form-actions button,
    .secondary-btn{
        width:100%;
    }

    .form-actions .btn,
    .form-actions button,
    .secondary-btn{
        text-align:center;
    }

    table{
        display:block;
        overflow-x:auto;
        white-space:nowrap;
        font-size:13px;
    }

    th,
    td{
        padding:10px;
    }

    .modal-content{
        margin:30px auto;
        padding:22px;
    }

    .modal-img{
        height:190px;
    }
}

@media(max-width:420px){
    .logo{
        font-size:22px;
    }

    .hero{
        padding:30px 18px;
    }

    .section-title h2,
    .form-page-title{
        font-size:24px;
    }

    .event-card h3{
        font-size:19px;
    }

    .event-img{
        height:150px;
    }
}