body {
    background: #0f0c1b;
    color: #e2daf0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    padding: 30px;
}
nav button {
    background: #251b40;
    color: #dfd5f5;
    border: 1px solid #4a3773;
    padding: 12px 24px;
    cursor: pointer;
    margin-right: 8px;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.2s ease;
}
nav button:hover { 
    background: #7b2cbf; 
    border-color: #9d4edd;
    color: #fff;
    box-shadow: 0 0 10px rgba(157, 78, 221, 0.5);
}
.container { 
    background: #171226; 
    padding: 30px; 
    border-radius: 16px;
    border: 1px solid #2d224d;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
h2 { color: #b5179e; margin-top: 0; }
input, textarea {
    display: block; width: 100%; max-width: 450px; 
    margin-bottom: 15px; padding: 10px 14px; 
    background: #201a34; border: 1px solid #4a3773; color: #fff;
    border-radius: 8px; box-sizing: border-box;
}
input:focus, textarea:focus {
    outline: none; border-color: #b5179e;
    box-shadow: 0 0 5px rgba(181, 23, 158, 0.5);
}
.checkbox-group { margin-bottom: 15px; display: flex; gap: 20px; }
.checkbox-group label { cursor: pointer; display: flex; align-items: center; gap: 5px; }
button[type="submit"] { 
    background: #7b2cbf; color: #fff; border: none; padding: 12px 28px; 
    cursor: pointer; border-radius: 25px; font-weight: bold;
    text-transform: uppercase; font-size: 0.9em; transition: background 0.2s;
}
button[type="submit"]:hover { background: #9d4edd; }

.mode-selector { margin-bottom: 25px; display: flex; gap: 10px; border-bottom: 2px solid #2d224d; padding-bottom: 15px; }
.mode-btn { background: transparent; border: 2px solid #4a3773; color: #dfd5f5; padding: 10px 20px; cursor: pointer; border-radius: 20px; font-weight: bold; }
.mode-btn.active { background: #b5179e; border-color: #b5179e; color: white; }

.cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; margin-top: 20px; }
.dnd-card { background: #201a34; border: 1px solid #4a3773; border-radius: 12px; padding: 20px; box-shadow: 0 4px 10px rgba(0,0,0,0.2); transition: transform 0.2s, border-color 0.2s; }
.dnd-card:hover { transform: translateY(-4px); border-color: #b5179e; }
.dnd-card h3 { margin-top: 0; color: #9d4edd; border-bottom: 1px solid #3c2e63; padding-bottom: 8px; }
.card-meta { font-size: 0.85em; color: #b5179e; margin-bottom: 10px; font-weight: bold; text-transform: uppercase; }
.card-desc { font-size: 0.9em; color: #c4b9df; line-height: 1.4; }