body{
    margin:0;
    font-family: 'Poppins', sans-serif;
    background:#f4f6fb;
}

/* ================= HEADER ================= */

.header-gradient{
    background: linear-gradient(135deg,#1565c0,#1e88e5,#42a5f5);
    border-bottom-left-radius:30px;
    border-bottom-right-radius:30px;
    box-shadow:0 4px 15px rgba(0,0,0,0.2);
}

.header-fixed{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    z-index:1000;
}

.content-wrapper{
    padding-top:120px; /* sesuaikan tinggi header */
}

.logo{
    width:60px;
    height:60px;
    object-fit:contain;
}

/* ================= SLIDER ================= */

.carousel{
    padding:15px;
}

.slide-img{
    height:250px;
    object-fit:cover;
    border-radius:20px;
}

/* ================= PENGUMUMAN BERJALAN ================= */

.announcement-bar{
    background:linear-gradient(90deg,#ff9800,#ffb74d);
    margin:10px 15px;
    padding:10px 15px;
    border-radius:15px;
    display:flex;
    align-items:center;
    gap:10px;
    box-shadow:0 5px 15px rgba(0,0,0,0.15);
}

.announcement-icon{
    font-size:20px;
    color:white;
}

.announcement-text{
    overflow:hidden;
    white-space:nowrap;
    flex:1;
}

.announcement-text a{
    color:white;
    text-decoration:none;
    font-weight:500;
}

.announcement-text a:hover{
    text-decoration:underline;
}
/* ================= MENU ICON ================= */

.menu-section{
    margin-top:20px;
    margin-bottom:80px;
}

.menu-card{
    background:white;
    padding:20px 10px;
    border-radius:20px;
    box-shadow:0 5px 15px rgba(0,0,0,0.1);
    transition:0.3s;
}

.menu-card i{
    font-size:28px;
    color:#1e88e5;
}

.menu-card p{
    margin-top:8px;
    font-weight:500;
    font-size:14px;
}

.menu-card:hover{
    transform:translateY(-5px);
    background:#e3f2fd;
}

/* ================= MENU LINK ================= */
.menu-link{
    text-decoration:none;
    color:inherit;
    display:block;
}

.menu-link:active .menu-card{
    transform:scale(0.95);
}

/* ================= BOTTOM NAV ================= */

.bottom-nav{
    position:fixed;
    bottom:0;
    width:100%;
    background:white;
    display:flex;
    justify-content:space-around;
    align-items:center;
    padding:8px 0;
    box-shadow:0 -2px 10px rgba(0,0,0,0.1);
    border-top-left-radius:20px;
    border-top-right-radius:20px;
}

.bottom-nav a{
    text-decoration:none;
    color:#555;
    display:flex;
    flex-direction:column;
    align-items:center;
    font-size:12px;
}

.bottom-nav a.active{
    color:#1e88e5;
}

.bottom-logo{
    width:40px;
}

/* ================= ANIMATION ================= */

.animate-top{
    animation:slideDown 1s ease;
}

.animate-bottom{
    animation:slideUp 1s ease;
}

.animate-fade{
    animation:fadeIn 1.5s ease;
}

@keyframes slideDown{
    from{transform:translateY(-100px); opacity:0;}
    to{transform:translateY(0); opacity:1;}
}

@keyframes slideUp{
    from{transform:translateY(100px); opacity:0;}
    to{transform:translateY(0); opacity:1;}
}

@keyframes fadeIn{
    from{opacity:0;}
    to{opacity:1;}
}

/* ================= RESPONSIVE ================= */
@media(max-width:768px){
    .slide-img{
        height:200px;
    }
}

/* ================= LOADING SCREEN ================= */
#preloader{
    position:fixed;
    width:100%;
    height:100vh;
    background: linear-gradient(135deg,#1565c0,#1e88e5,#42a5f5);
    display:flex;
    justify-content:center;
    align-items:center;
    z-index:9999;
    transition:opacity 0.8s ease, visibility 0.8s;
}

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

.loader-logo{
    width:90px;
    animation:bounceLogo 1.5s infinite;
}

@keyframes bounceLogo{
    0%,100%{ transform:translateY(0); }
    50%{ transform:translateY(-15px); }
}

/* efek hilang */
#preloader.hide{
    opacity:0;
    visibility:hidden;
}

/* ================= BACK ICON ================= */

.back-icon{
    color:white;
    font-size:24px;
    text-decoration:none;
}

.back-icon:active{
    transform:scale(0.9);
}
/* ================= MENU LIST STYLE (FLUTTER STYLE) ================= */

.menu-list{
    text-decoration:none;
    color:inherit;
    display:block;
    margin-bottom:15px;
}

.menu-list-card{
    background:white;
    padding:18px 20px;
    border-radius:20px;
    box-shadow:0 5px 15px rgba(0,0,0,0.08);
    display:flex;
    justify-content:space-between;
    align-items:center;
    transition:0.3s;
}

.menu-left{
    display:flex;
    align-items:center;
    gap:15px;
}

.menu-left i{
    font-size:22px;
    color:#1e88e5;
}

.menu-left span{
    font-weight:500;
    font-size:15px;
}

.menu-arrow{
    font-size:20px;
    color:#999;
}

.menu-list-card:hover{
    background:#e3f2fd;
    transform:translateY(-3px);
}

.menu-list:active .menu-list-card{
    transform:scale(0.98);
}
/* ================= LOGIN PAGE ================= */
.password-group{
    position:relative;
}

.login-card{
    background:white;
    padding:30px;
    border-radius:20px;
    box-shadow:0 10px 25px rgba(0,0,0,0.1);
    margin-top:40px;
}
.login-card{
    margin-bottom:120px;
}
.login-logo{
    width:80px;
}

.password-toggle{
    position:absolute;
    right:15px;
    top:38px;
    cursor:pointer;
    color:#888;
}

.password-toggle:hover{
    color:#1e88e5;
}

.login-btn{
    background:#1e88e5;
    border:none;
    padding:10px;
    border-radius:10px;
    font-weight:500;
}

.login-btn:hover{
    background:#1565c0;
}
/* ================= ADMIN INFO ================= */
.admin-info{
    background:linear-gradient(135deg,#0d6efd,#0a58ca);
    color:#fff;
    padding:15px 0;
    margin:0 15px; 
    position:relative;
    top:100px; 
}

.admin-info i{
    margin-right:6px;
}

.admin-name{
    font-weight:600;
}

.admin-date{
    font-size:14px;
    opacity:.9;
}

/* ================= GURU CARD ================= */

.guru-grid{
display:grid;
grid-template-columns:repeat(1,1fr);
gap:20px;
}

@media(min-width:768px){
.guru-grid{
grid-template-columns:repeat(3,1fr);
}
}

.guru-card{
background:white;
border-radius:20px;
overflow:hidden;
box-shadow:0 5px 15px rgba(0,0,0,0.08);
transition:0.3s;
}

.guru-card:hover{
transform:translateY(-5px);
box-shadow:0 8px 20px rgba(0,0,0,0.15);
}

.guru-foto{
width:100%;
height:220px;
object-fit:cover;
}

.guru-body{
padding:15px;
}

.guru-nama{
font-weight:600;
font-size:16px;
margin-bottom:3px;
}

.guru-jabatan{
font-size:14px;
color:#555;
}

.guru-mapel{
font-size:13px;
color:#888;
}

.guru-footer{
display:flex;
justify-content:space-between;
align-items:center;
margin-top:10px;
}

/* STATUS BADGE */

.badge-status{
font-size:12px;
padding:4px 10px;
border-radius:20px;
}

.badge-aktif{
background:#e8f5e9;
color:#2e7d32;
}

.badge-nonaktif{
background:#f5f5f5;
color:#777;
}

/* ACTION ICON */

.guru-action{
display:flex;
gap:10px;
}

.icon-btn{
border:none;
background:none;
font-size:18px;
cursor:pointer;
}

.btn-status{
color:#2e7d32;
}

.btn-nonaktif{
color:#888;
}

.btn-hapus{
color:#dc3545;
}

/* FLOATING BUTTON */

.floating-add{
position:fixed;
bottom:80px;
right:20px;
width:55px;
height:55px;
border-radius:50%;
background:#1e88e5;
color:white;
display:flex;
align-items:center;
justify-content:center;
font-size:28px;
box-shadow:0 6px 15px rgba(0,0,0,0.2);
z-index:999;
text-decoration:none;
}

.floating-add:hover{
background:#1565c0;
color:white;
}