/* =========================
   RESET & BODY
========================= */
body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #132d46, #01c38d);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* =========================
   CARD
========================= */
.card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 15px;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    text-align: center;
    animation: fadeIn 0.6s ease;
}

/* =========================
   LOGO
========================= */
.logo {
    width: 80px;
    margin-bottom: 15px;
}

/* =========================
   TEXT
========================= */
h3 {
    margin-bottom: 10px;
    color: #132d46;
}

p {
    font-size: 14px;
    color: #666;
    margin-bottom: 20px;
}

/* =========================
   INPUT
========================= */
input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border-radius: 8px;
    border: 1px solid #ccc;
    outline: none;
    transition: 0.3s;
}

input:focus {
    border-color: #01c38d;
    box-shadow: 0 0 5px rgba(1,195,141,0.5);
}

/* =========================
   BUTTON
========================= */
button {
    width: 100%;
    padding: 12px;
    border: none;
    background: #01c38d;
    color: white;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

button:hover {
    background: #019e73;
}

/* =========================
   ALERT
========================= */
.alert {
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 8px;
    font-size: 14px;
}

.success {
    background: #d4edda;
    color: #155724;
}

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

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