body {
    font-family: 'Inter', sans-serif;
    background-color: #ffffff;
    margin: 0;
    padding: 40px 20px;
    color: #111827;
}

h1 {
    text-align: center;
    margin-bottom: 25px;
    font-weight: 300;
    font-size: 22px;
}

form {
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

textarea {
    width: 100%;
    min-height: 500px;
    padding: 20px;
    font-size: 16px;
    line-height: 1.4;
    /* tighter lines */
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    background-color: #f9fafb;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    transition: all 0.2s ease;
}

textarea:focus {
    outline: none;
    border-color: #0d6efd;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
    background-color: #ffffff;
}

.btn-submit {
    align-self: flex-end;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    font-size: 16px;
    font-weight: 500;
    color: #ffffff;
    background-color: #111827;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-submit:hover {
    background-color: #0d6efd;
    color: white;
    transform: translateY(-1px);
}

@media (max-width: 600px) {
    textarea {
        min-height: 300px;
        padding: 15px;
    }

    .btn-submit {
        padding: 10px 16px;
        font-size: 14px;
    }
}

/* Top navigation */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    background: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    z-index: 1000;
}

.top-nav .left,
.top-nav .right {
    display: flex;
    align-items: center;
    gap: 18px;
}

.top-nav a {
    color: #111827;
    font-size: 18px;
    text-decoration: none;
}

.top-nav a:hover {
    color: #0d6efd;
}

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

.notif-badge {
    position: absolute;
    top: -6px;
    right: -8px;
    width: 16px;
    height: 16px;
    background: #dc3545;
    color: #fff;
    font-size: 10px;
    font-weight: bold;
    line-height: 16px;  /* vertical center */
    text-align: center;
    border-radius: 50%;  /* perfect circle */
    display: flex;
    align-items: center;
    justify-content: center;
}