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

/* ===== BODY ===== */
body {
    height: 100vh;
    font-family: 'Segoe UI', Tahoma, sans-serif;
    background: linear-gradient(135deg, #eef2f7, #d9e4f5);
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ===== LOGIN BOX ===== */
.login {
    background: #ffffff;
    padding: 45px 50px;
    border-radius: 18px;
    width: 340px;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    animation: fadeIn 0.6s ease;
}

/* ===== LOGO ===== */
.login img {
    width: 110px;
    margin-bottom: 18px;
}

/* ===== TITULO ===== */
.login h1 {
    font-size: 30px;
    font-weight: 800;
    color: #2c3e50;
    margin-bottom: 6px;
}

.login p {
    font-size: 14px;
    color: #7f8c8d;
    margin-bottom: 25px;
}

/* ===== INPUTS ===== */
.login input {
    width: 100%;
    padding: 13px;
    margin-bottom: 12px;
    border-radius: 10px;
    border: 1px solid #ccc;
    font-size: 14px;
    outline: none;
}

.login input:focus {
    border-color: #3498db;
}

/* ===== BOTAO ===== */
.login button {
    width: 100%;
    padding: 13px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, #3498db, #2c81ba);
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    font-size: 16px;
    margin-top: 8px;
}

.login button:hover {
    opacity: 0.95;
}

/* ===== ERRO ===== */
.erro {
    background: #fdecea;
    color: #c0392b;
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 12px;
    font-size: 14px;
}

/* ===== ANIMAÇÃO ===== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}