.nac-dashboard {
    max-width: 900px;
    margin: auto;
    font-family: Arial;
}
.nac-menu a {
    margin-right: 15px;
    font-weight: bold;
    color: #0a3d62;
    text-decoration: none;
}
/* ===== Student Registration UI ===== */

.nac-register-wrapper {
    max-width: 900px;
    margin: 40px auto;
    padding: 20px;
}

.nac-register-card {
    background: #ffffff;
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    overflow: hidden;
}

.nac-register-header {
    background: linear-gradient(135deg, #0a3d62, #1e6091);
    color: #fff;
    padding: 25px;
}

.nac-register-header h3 {
    margin: 0;
    font-size: 24px;
}

.nac-register-header p {
    margin-top: 6px;
    opacity: 0.9;
}

.nac-register-body {
    padding: 30px;
}

.nac-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.nac-field label {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 6px;
    display: block;
}

.nac-field input {
    width: 100%;
    padding: 12px 14px;
    border-radius: 8px;
    border: 1px solid #d1d5db;
    font-size: 15px;
}

.nac-field input:focus {
    border-color: #0a3d62;
    outline: none;
}

.nac-full {
    grid-column: span 2;
}

.nac-submit {
    margin-top: 25px;
    text-align: center;
}

.nac-submit button {
    background: #0a3d62;
    color: #fff;
    padding: 14px 40px;
    font-size: 16px;
    border: none;
    border-radius: 30px;
    cursor: pointer;
}

.nac-submit button:hover {
    background: #073050;
}

/* Mobile */
@media (max-width: 768px) {
    .nac-grid {
        grid-template-columns: 1fr;
    }
    .nac-full {
        grid-column: span 1;
    }
}
/* ===== Colorful Student Registration UI ===== */

.nac-color-wrap {
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea, #764ba2);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.nac-color-card {
    background: rgba(255,255,255,0.95);
    border-radius: 22px;
    width: 100%;
    max-width: 520px;
    box-shadow: 0 25px 60px rgba(0,0,0,0.25);
    overflow: hidden;
}

.nac-color-header {
    background: linear-gradient(135deg, #ff9a9e, #fad0c4);
    padding: 30px;
    text-align: center;
}

.nac-color-header h2 {
    margin: 0;
    color: #2d2d2d;
    font-weight: 800;
}

.nac-color-header span {
    display: block;
    margin-top: 6px;
    font-size: 14px;
    opacity: 0.8;
}

.nac-color-body {
    padding: 30px;
}

.nac-field {
    position: relative;
    margin-bottom: 22px;
}

.nac-field input {
    width: 100%;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid #ddd;
    font-size: 15px;
}

.nac-field input:focus {
    outline: none;
    border-color: #667eea;
}

.nac-btn {
    width: 100%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
    padding: 14px;
    border: none;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
}

.nac-btn:hover {
    opacity: 0.9;
}
/* ===== Student Registration – Colorful with Image ===== */

.nac-student-wrap {
    min-height: 100vh;
    background: linear-gradient(135deg, #43cea2, #185a9d);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
}

.nac-student-card {
    background: #fff;
    max-width: 1000px;
    width: 100%;
    border-radius: 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    overflow: hidden;
    box-shadow: 0 30px 70px rgba(0,0,0,0.25);
}

/* LEFT IMAGE PANEL */
.nac-student-image {
    background: linear-gradient(135deg, #ff9a9e, #fad0c4);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.nac-student-image img {
    max-width: 100%;
    height: auto;
}

/* RIGHT FORM PANEL */
.nac-student-form {
    padding: 40px;
}

.nac-student-form h2 {
    margin: 0;
    color: #185a9d;
    font-size: 28px;
}

.nac-student-form p {
    margin: 8px 0 25px;
    color: #555;
}

.nac-input {
    margin-bottom: 18px;
}

.nac-input input {
    width: 100%;
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid #ddd;
    font-size: 15px;
}

.nac-input input:focus {
    outline: none;
    border-color: #43cea2;
}

.nac-register-btn {
    width: 100%;
    background: linear-gradient(135deg, #43cea2, #185a9d);
    color: #fff;
    padding: 14px;
    border: none;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
}

.nac-register-btn:hover {
    opacity: 0.9;
}

/* Mobile */
@media (max-width: 900px) {
    .nac-student-card {
        grid-template-columns: 1fr;
    }
    .nac-student-image {
        display: none;
    }
}