:root {
    --primary: #1100ff;
    --secondary: #ff0000;
    --bg: #f4f6f9;

    --text: #1a1a1b;
    color: #222222;

    --success: #00a000;
    --error: #cc0000;

    --btn: #43ac43;
    --btn-hover: #04b904;

    --nav: #222;
}

/* RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background: var(--bg);
    color: var(--text);
}

/* HEADER */
header {
    background: linear-gradient(135deg, #1100ffff, #ff0000ff);
    padding: 25px 20px;
    text-align: center;
    color: white;
}

header h1 {
    font-size: 3rem;
}

header p {
    font-size: 1.1rem;
    margin-top: 5px;
}

/* ===== NAVIGATION ===== */
nav {
    background: #222;
    position: sticky;
    top: 0;
    z-index: 100;
}

nav ul {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    list-style: none;
}

nav ul li a {
    color: #fff;
    padding: 15px 18px;
    text-decoration: none;
    display: block;
    font-size: 0.95rem
}

nav ul li a:hover,
nav ul li a.active {
    background: #474040ff;
}


/* CONTAINER */
.register-container {
    display: flex;
    justify-content: center;
    padding: 60px 20px;
}

.register-card {
    background: #fff;
    max-width: 700px;
    width: 100%;
    padding: 35px;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0,0,0,.08);
}

h2 {
    text-align: center;
    margin-bottom: 20px;
    color: var(--dark);
}

/* INPUTS */
input, textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border-radius: 8px;
    border: 1px solid #ccc;
}

/* PASSWORD */
.password-field {
    position: relative;
}

.password-field i {
    position: absolute;
    right: 15px;
    top: 14px;
    cursor: pointer;
    transition: 0.2s;
}

.password-field i.blink {
    transform: scaleY(0.1);
    opacity: 0.5;
}

/* RULES */
.password-rules {
    font-size: 0.85rem;
    margin-bottom: 10px;
}

.valid { color: var(--success); }
.invalid { color: var(--error); }

/* MATCH */
.match-message {
    font-size: 0.85rem;
    margin-bottom: 10px;
}

.match { color: var(--success); }
.not-match { color: var(--error); }

/* BUTTON */
button {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 25px;
    background: var(--btn);
    color: white;
    cursor: pointer;
}

button:hover {
    background: var(--btn-hover);
}

/* FORM MESSAGE */
.form-message {
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 5px;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
}

/* FOOTER */
footer {
    background: var(--nav);
    color: #aaa;
    text-align: center;
    padding: 20px;
    font-size: 0.85rem;
}

.register-footer {
    text-align: center;
    margin-top: 15px;
    color: var(--dark);
}

.register-footer a {
    color:#2a5298;
    text-decoration: none;}

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