*{
    box-sizing:border-box;
}

body,html{
    margin:0;
    padding:0;
    font-family:'Segoe UI', Arial, sans-serif;
    height:100%;
    color:#fff;
    overflow-x:hidden;
}

/* Видео фон */
#bg-video{
    position:fixed;
    right:0;
    bottom:0;
    min-width:100%;
    min-height:100%;
    object-fit:cover;
    z-index:-2;
}

/* Затемнение */
body::after{
    content:"";
    position:fixed;
    inset:0;
    background:linear-gradient(135deg, rgba(0,0,0,0.75), rgba(0,0,0,0.85));
    z-index:-1;
}

/* Основной контейнер */
.container{
    backdrop-filter:blur(18px);
    background:rgba(20,20,20,0.65);
    border:1px solid rgba(255,255,255,0.08);
    padding:40px;
    width:420px;
    max-width:95%;
    margin:100px auto;
    border-radius:18px;
    text-align:center;
    box-shadow:0 20px 50px rgba(0,0,0,0.6);
    animation:fadeIn .5s ease;
}

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

/* Логотип */
.logo {
    width: 140px;
    max-width: 100%;
    height: auto;
    margin-bottom: 25px;
    filter: drop-shadow(0 4px 15px rgba(0, 0, 0, 0.5));
}

/* Заголовок */
h2{
    margin-bottom:25px;
    font-weight:600;
    letter-spacing:0.5px;
}

/* Поля */
input{
    width:100%;
    padding:14px;
    margin:8px 0;
    border:none;
    border-radius:12px;
    background:rgba(255,255,255,0.08);
    color:#fff;
    font-size:14px;
    outline:none;
    transition:0.2s;
}

input:focus{
    background:rgba(255,255,255,0.15);
    box-shadow:0 0 0 2px #3b82f6;
}

/* Кнопки */
button{
    padding:14px;
    width:100%;
    margin-top:10px;
    border:none;
    border-radius:12px;
    background:linear-gradient(135deg,#3b82f6,#2563eb);
    color:white;
    font-weight:600;
    cursor:pointer;
    transition:0.25s;
}

button:hover{
    transform:translateY(-2px);
    box-shadow:0 8px 20px rgba(59,130,246,0.5);
}

/* Админ кнопка */
.admin-btn{
    display:block;
    margin-top:15px;
    padding:12px;
    border-radius:12px;
    background:linear-gradient(135deg,#10b981,#059669);
    text-decoration:none;
    font-weight:600;
    transition:0.25s;
}

.admin-btn:hover{
    box-shadow:0 8px 20px rgba(16,185,129,0.5);
}

/* Logout */
.logout{
    display:block;
    margin-top:15px;
    text-decoration:none;
    opacity:0.7;
    transition:0.2s;
}

.logout:hover{
    opacity:1;
}

/* Таблица админки */
table{
    width:100%;
    border-collapse:collapse;
    margin-top:20px;
    font-size:14px;
    background:rgba(255,255,255,0.05);
    border-radius:12px;
    overflow:hidden;
}

th{
    background:rgba(255,255,255,0.1);
    padding:12px;
    font-weight:600;
}

td{
    padding:10px;
}

tr:nth-child(even){
    background:rgba(255,255,255,0.04);
}

/* Сообщения */
.error{
    margin-top:15px;
    color:#f87171;
    font-weight:500;
}

.msg{
    margin-top:15px;
    color:#34d399;
    font-weight:500;
}
.download-btn{
    display:block;
    margin-top:15px;
    padding:14px;
    border-radius:12px;
    background:linear-gradient(135deg,#f59e0b,#d97706);
    text-decoration:none;
    font-weight:600;
    color:white;
    transition:0.25s;
}

.download-btn:hover{
    transform:translateY(-2px);
    box-shadow:0 8px 20px rgba(245,158,11,0.5);
}