/* ================================
   PADRÃO GLOBAL DO SISTEMA
================================= */

:root {
    --primary: #2c25eb;
    --primary-hover: #1D4ED8;
    --dark-bg: #000000;
    --light-bg: #F1F5F9;
    --text-dark: #0F172A; 
    --error: #DC2626;
    --success: #16A34A;
    --cinzametalico: #cad1f7c4;
    --border-color: #2c25eb;
    --text-entrar: #FFFFFF;
}

/* Reset básico */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Roboto, sans-serif;
}

/* Corpo */
body {
    height: 100vh;
    background: linear-gradient(135deg, var(--dark-bg), var(--primary));
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Container do login */
.login-container {
    background: var(--cinzametalico);
    padding: 40px;
    width: 100%;
    max-width: 400px;
    border-radius: 16px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    animation: fadeIn 0.6s ease-in-out;
}

/* Título */
.login-container h2 {
    text-align: center;
    margin-bottom: 25px;
    color: var(--text-dark);
}

/* Inputs */
.login-container input {
    width: 100%;
    padding: 12px 14px;
    margin-top: 5px;
    margin-bottom: 18px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    font-size: 14px;
    transition: 0.2s ease;
}

.login-container input:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

/* Botão */
.login-container button {
    width: 100%;
    padding: 12px;
    background-color: var(--primary);
    border: none;
    border-radius: 8px;
    color: var(--text-entrar);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s ease;
}

.login-container button:hover {
    background-color: var(--primary-hover);
}

/* Link */
.login-container a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.login-container a:hover {
    text-decoration: underline;
}

/* Mensagens flash */
.flash-error {
    color: var(--error);
    background-color: rgba(220, 38, 38, 0.1);
    padding: 10px;
    border-radius: 6px;
    margin-bottom: 15px;
    font-size: 14px;
}

/* Animação */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}