*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:'Poppins',sans-serif;
}

body{
    background:#f4f7fb;
    display:flex;
    min-height:100vh;
    color:#1f2937;
}

/* SIDEBAR */

.sidebar{
    width:260px;
    background:linear-gradient(180deg,#0f766e,#16a34a);
    color:white;
    padding:30px 20px;
    position:fixed;
    height:100%;
    box-shadow:4px 0 15px rgba(0,0,0,0.1);
}

.logo{
    font-size:36px;
    font-weight:700;
    margin-bottom:50px;
    line-height:1.2;
}

.logo span{
    display:block;
    font-size:18px;
    font-weight:400;
    opacity:0.8;
}

.menu{
    margin-top:30px;
}

.menu-btn{
    width:100%;
    display:flex;
    align-items:center;
    gap:12px;
    text-decoration:none;
    color:white;
    padding:14px 18px;
    border-radius:14px;
    margin-bottom:12px;
    transition:0.3s;
    font-size:16px;
    font-weight:500;
    cursor:pointer;
}

.menu-btn:hover{
    background:rgba(255,255,255,0.15);
    transform:translateX(5px);
}

.active-menu{
    background:rgba(255,255,255,0.20);
}

/* MAIN CONTENT */

.main-content{
    margin-left:260px;
    width:calc(100% - 260px);
    padding:30px;
}

/* TOP BANNER */

.top-banner{
    background:linear-gradient(135deg,#16a34a,#22c55e,#14b8a6);
    border-radius:25px;
    padding:40px;
    color:white;
    box-shadow:0 10px 25px rgba(0,0,0,0.12);
    margin-bottom:35px;
}

.top-banner h1{
    font-size:42px;
    margin-bottom:10px;
}

.top-banner p{
    font-size:17px;
}

/* WELCOME BOX */

.welcome-box{
    background:white;
    border-radius:24px;
    padding:60px;
    text-align:center;
    box-shadow:0 10px 30px rgba(0,0,0,0.08);
}

.welcome-box i{
    font-size:70px;
    color:#22c55e;
    margin-bottom:20px;
}

.welcome-box h2{
    font-size:38px;
    margin-bottom:15px;
}

/* REPORT CARD */

.report-card{
    background:white;
    border-radius:24px;
    padding:35px;
    box-shadow:0 10px 30px rgba(0,0,0,0.08);
}

.card-header{
    display:flex;
    align-items:center;
    gap:15px;
    margin-bottom:30px;
}

.card-header i{
    font-size:40px;
    color:#16a34a;
}

.card-header h2{
    font-size:30px;
}

/* FORM */

.form-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:25px;
    margin-bottom:30px;
}

.form-group label{
    display:block;
    margin-bottom:10px;
    font-weight:600;
}

.form-group input{
    width:100%;
    padding:15px;
    border-radius:14px;
    border:1px solid #d1d5db;
    background:#f9fafb;
    font-size:15px;
}

.form-group input:focus{
    outline:none;
    border-color:#22c55e;
}

/* BUTTON */

.export-btn{
    background:linear-gradient(135deg,#16a34a,#22c55e);
    color:white;
    border:none;
    padding:16px 35px;
    border-radius:14px;
    font-size:17px;
    font-weight:600;
    cursor:pointer;
    transition:0.3s;
}

.export-btn:hover{
    transform:translateY(-2px);
}

/* MOBILE */

@media(max-width:900px){

    .sidebar{
        width:100%;
        position:relative;
        height:auto;
    }

    .main-content{
        margin-left:0;
        width:100%;
    }

    .form-grid{
        grid-template-columns:1fr;
    }
}

/* DROPDOWN MENU */

.dropdown{
    width:100%;
}

/* DROPDOWN BUTTON */

.dropdown-btn{
    width:100%;
    background:none;
    border:none;
    color:white;
    padding:14px 18px;
    border-radius:14px;
    margin-bottom:12px;
    transition:0.3s;
    font-size:16px;
    font-weight:500;
    cursor:pointer;

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

/* LEFT SIDE ICON + TEXT */

.dropdown-btn div{
    display:flex;
    align-items:center;
    gap:12px;
}

.dropdown-btn:hover{
    background:rgba(255,255,255,0.15);
}

/* SUB MENU */

.dropdown-content{
    display:none;
    margin-left:18px;
    margin-top:-5px;
    margin-bottom:10px;
}

/* SUB MENU BUTTON */

.submenu-btn{
    display:flex;
    align-items:center;
    gap:10px;
    text-decoration:none;
    color:white;
    padding:12px 15px;
    border-radius:12px;
    margin-bottom:8px;
    font-size:15px;
    transition:0.3s;
}

/* SUB MENU HOVER */

.submenu-btn:hover{
    background:rgba(255,255,255,0.12);
    transform:translateX(5px);
}