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

body {
    min-height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #064e3b, #047857);
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ===============================
   REGISTER CARD
================================ */
.register-card {
    background: #ffffff;
    width: 100%;
    max-width: 460px;
    padding: 36px 32px;
    border-radius: 18px;
    box-shadow: 0 20px 45px rgba(0,0,0,0.25);
    animation: fadeIn 0.6s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===============================
   HEADER
================================ */
.register-header {
    text-align: center;
    margin-bottom: 28px;
}

.register-header h2 {
    font-size: 24px;
    color: #065f46;
    font-weight: 700;
}

.register-header p {
    font-size: 13px;
    color: #6b7280;
    margin-top: 8px;
}

/* ===============================
   FORM
================================ */
.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #374151;
    margin-bottom: 6px;
}

.form-group input {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid #d1d5db;
    font-size: 14px;
    transition: all 0.2s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #10b981;
    box-shadow: 0 0 0 3px rgba(16,185,129,0.18);
}

/* ===============================
   BUTTON
================================ */
.btn-register {
    width: 100%;
    border: none;
    border-radius: 12px;
    padding: 13px;
    background: linear-gradient(135deg, #065f46, #047857);
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s ease;
    margin-top: 5px;
}

.btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    background: linear-gradient(135deg, #047857, #10b981);
}

/* ===============================
   FOOTER
================================ */
.register-footer {
    text-align: center;
    margin-top: 22px;
    font-size: 13px;
    color: #6b7280;
}

.register-footer a {
    color: #047857;
    font-weight: 600;
    text-decoration: none;
}

.register-footer a:hover {
    text-decoration: underline;
}

/* ===============================
   RESPONSIVE
================================ */
@media (max-width: 480px) {
    .register-card {
        margin: 0 15px;
        padding: 30px 22px;
    }
}