* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background: linear-gradient(to bottom, #16061e, #110c14);
    font-family: system-ui, -apple-system, sans-serif;
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    cursor: url('cursor_feather.png');
}

.top-bar {
    display: flex;
    align-items: flex-start;
    width: 100%;
    margin-top: 40px;
    margin-bottom: 30px;
}

.line {
    flex-grow: 1;
    height: 3px;
    background-color: #265c7a;
}


.nav-menu {
    display: flex;
    gap: 15px;
    padding: 15px 30px;
    border: 3px solid #265c7a;
    border-top: none;
    border-radius: 0 0 25px 25px;
    margin-top: -3px;
}

.nav-btn {
    background-color: #278b3f;
    color: white;
    border: none;
    border-radius: 20px;
    padding: 12px 40px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.nav-btn:hover {
    background-color: #1e6d30;
}

.content-wrapper {
    display: flex;
    gap: 30px;
    padding: 0 40px 40px 40px;
    flex-grow: 1;
}

.left-panel {
    width: 220px;
    background: linear-gradient(to bottom, #3a57da, #2ecae5);
    border-radius: 25px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #111;
    flex-shrink: 0;
}

.main-panel {
    flex-grow: 1;
    background-color: #c5cbd4;
    border-radius: 25px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #111;
}