body {
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(180deg, #000000, #003009);
    color: #e2e8f0;
    padding: 20px;
}

.body-dashboard {
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(180deg,#000000);
    color: #e2e8f0;
    padding: 20px;
}

h2 {
    color: #e2e8f0;
    border-bottom: 2px solid #000000;
    padding-bottom: 5px;
    margin-bottom: 15px;
}

.h2-dashboard {
    color: #e2e8f0;
    border-bottom: 2px solid #003009;
    padding-bottom: 5px;
    margin-bottom: 15px;
}

#challenges div {
    background: #002408;
    padding: 15px;
    margin-bottom: 15px;
    border-radius: 10px;
    transition: 0.2s;
}

#challenges div:hover{
    transform: scale(1.02);
    background: #003009;
}

button {
    background: linear-gradient(180deg, #00360c, #02aa27, #00360c);
    border: none;
    padding: 6px 12px;
    margin-top: 5px;
    border-radius: 5px;
    cursor: pointer;
}

button:hover{
    background: #002408;
}

.padding-dashboard {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

input {
    padding: 6px;
    border-radius: 5px;
    border: none;
    margin-right: 5px;
}

.layout{
    display: flex;
}

.sidebar {
    width:220px;
    background: linear-gradient(180deg, #002307, #001103);
    height: flex;
    padding: 20px;
    border-right: 1px solid #000000;
    border-radius: 20px;
}

.sidebar h2 {
    color: #079112;
}

.sidebar a {
    display: block;
    margin: 10px 0;
    cursor: pointer;
    color: #94a3b8;
}

.sidebar a:hover {
    color: #006a13;
}

.content {
    flex: 1;
    padding: 20px;
}

.span-dashboard {
    border-bottom: 2px solid #003009;
    display: flex;
}

.card {
    background: #002408;
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 15px;
    border: 1px solid #000000;
    transition: 0.2s;
}

.card:hover {
    border-color: #262626;
    transform: scale(1.01);
}

#scoreboard p{
    background: #002408;
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 25px;
}

.topbar {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 15px;
    color: #94a3b8;
}

.progress-bar {
    width: 200px;
    height: 8px;
    background: #01380b ;
    border-radius: 10px;
    margin-left: 10px;
}

#progress-fill {
    height: 100%;
    background: #006d14;
    width: 0%;
    border-radius: 10px;
}

.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #1e293b;
    color: #e2e8f0;
    padding: 12px 18px;
    border-radius: 8px;
    border-left: 4px solid #38bdf8;
    opacity: 0;
    transition: 0.3s;
    pointer-events: none;
}

.toast.show {
    opacity: 1;
}

.card.solved {
    animation: pop 0.3s ease;
}

@keyframes pop {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

select {
    background: #003009;
    color: #e2e8f0;
    padding: 8px 12px;
    border: 1px solid #006d14;
    border-radius: 8px;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

select:hover {
    background: #00450d;
}

select:focus {
    outline: none;
    box-shadow: 0 0 10px rgba(0, 255, 100, 0.3)
}

.select-wrapper {
    position: relative;
    display: inline-block;
}

.select-wrapper select {
    padding-right: 30px;
}

.select-wrapper::after{
    content: "▼";
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: #22c55e;
}

.select {
    background: #003009;
    color: #e2e8f0;
    padding: 8px 12px;
    border: 1px solid #006d14;
    border-radius: 8px;
    cursor: cursor;
}

.card-admin {
    background: linear-gradient(180deg, #003009, #000000);
    color: #e2e8f0;
    padding: 10px 20px 10px 20px;
    width: 320px;
    border-radius: 12px;
    box-shadow: 0 0 6px rgb(48, 126, 0);
    text-align: center;
    border: 1px liner-gradient(180deg, #003009, #000000);
}

.card-admin input{
    background: #003009;
    color: #e2e8f0;
    width: 100%;
    padding: 10px;
    margin: 1px;
    border: 1px solid #000000;
    border-radius: 6px;
    box-sizing: border-box;
}

.card-admin button{
    width: 100%;
    padding: 10px;
    background: #002408;
    border: none;
    color: white;
    border-radius: 24px;
    cursor: pointer;
    font-weight: bold;
}

.card-admin .select-wrapper{
    width: 100%;
}

.card-admin select{
    width: 100%;
    padding: 10px;
    box-sizing: border-box;
}

.auth-container {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(180deg, #000000, #003009);
}

.auth-card {
    background: linear-gradient(180deg, #003009, #000000);
    color: #e2e8f0;
    padding: 30px;
    width: 320px;
    border-radius: 12px;
    box-shadow: -2px 0px 20px rgb(48, 126, 0);
    text-align: center;
    border: 1px liner-gradient(180deg, #003009, #000000);
}

.auth-card input {
    background: #003009;
    color: #e2e8f0;
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #000000;
    border-radius: 6px;
    box-sizing: border-box;
}

.auth-card button {
    width: 100%;
    padding: 10px;
    background: #002408;
    border: none;
    color: white;
    border-radius: 24px;
    cursor: pointer;
    font-weight: bold;
}

.auth-card button:hover {
    background: #003009;
}

.password-box {
    position: relative;
    width: 100%;
}

.password-box input {
    width: 100%;
    padding-right: 45px;
}

.eye {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 22px;
    height: 22px;
    cursor: pointer;
    opacity: 0.8;
}

.eye:hover {
    opacity: 1;
}