/* ================= SECTION ================= */
.register-section {
    padding: 60px 30px;
    background: linear-gradient(135deg,#f8f9fb,#eef2f7);
    max-width: 1000px;
    margin: 5% auto;

    /* 🔥 MAIN CARD EFFECT */
    border-radius: 20px;
    box-shadow:
        0 20px 40px rgba(0,0,0,0.08),
        0 5px 15px rgba(0,0,0,0.05);

    border: 1px solid #e5e7eb;
}

/* ================= TITLE ================= */
.section-title {
    text-align: center;
    font-size: 30px;
    font-weight: 800;
    margin-bottom: 10px;
}

.section-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 35px;
}

/* ================= GRID ================= */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

/* ================= FORM GROUP ================= */
.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full {
    grid-column: span 2;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 6px;
    color: #333;
}

/* ================= INPUT DESIGN ================= */
.form-group input,
.form-group select,
.form-group textarea {
    padding: 13px;
    border-radius: 12px;

    /* 🔥 SOFT BORDER */
    border: 1px solid #d1d5db;

    background: #fff;

    /* 🔥 INNER SHADOW LOOK */
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.04);

    transition: all 0.25s ease;
    font-size: 14px;
}

/* HOVER EFFECT */
.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: #9ca3af;
}

/* FOCUS EFFECT (VERY IMPORTANT UX) */
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #0d6efd;

    /* 🔥 GLOW EFFECT */
    box-shadow:
        0 0 0 3px rgba(13,110,253,0.15),
        inset 0 2px 4px rgba(0,0,0,0.05);

    outline: none;
}

/* ================= CHECKBOX ================= */
.checkbox {
    flex-direction: row;
    align-items: center;
    gap: 8px;
}

.checkbox input {
    transform: scale(1.2);
    cursor: pointer;
}

/* ================= BUTTON ================= */
.submit-btn {
    margin-top: 25px;
    width: 100%;
    padding: 15px;
    font-size: 16px;
    font-weight: 700;
    border-radius: 30px;
    border: none;
    color: #fff;

    background: linear-gradient(145deg,#0d6efd,#084298);

    /* 🔥 DEPTH EFFECT */
    box-shadow:
        0 8px 0 #063a75,
        0 12px 25px rgba(0,0,0,0.2);

    cursor: pointer;
    transition: all 0.2s ease;
}

/* HOVER */
.submit-btn:hover {
    transform: translateY(-3px);
}

/* CLICK PRESS EFFECT */
.submit-btn:active {
    transform: translateY(4px);
    box-shadow:
        0 3px 0 #063a75,
        0 6px 12px rgba(0,0,0,0.15);
}

/* ================= FILE INPUT SPECIAL ================= */
input[type="file"] {
    padding: 10px;
    background: #f9fafb;
    border: 1px dashed #cbd5e1;
}

/* ================= MOBILE ================= */
@media(max-width: 768px) {

    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-group.full {
        grid-column: span 1;
    }

    .section-title {
        font-size: 24px;
    }

    .register-section {
        padding: 40px 20px;
    }
}

#formMessage p {
  padding: 10px;
  border-radius: 6px;
  font-size: 14px;
}

#formMessage .error {
  background: #ffe5e5;
  color: #d60000;
}

#formMessage .success {
  background: #e6ffed;
  color: #1a7f37;
}