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

body {
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

#cadastro {
    color: #fff;
    margin-bottom: 40px;
    letter-spacing: 2px;
    font-size: 3rem;
    font-weight: 700;
    text-shadow: 2px 4px 8px rgba(0,0,0,0.3);
    text-align: center;
}

.container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    max-width: 1100px;
    width: 100%;
}

img {
    max-width: 400px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 15px 30px rgba(0,0,0,0.2));
    flex-shrink: 0;
}

.form-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
}

form {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 40px 50px;
    border-radius: 25px;
    box-shadow: 0 15px 50px rgba(0,0,0,0.2);
    min-width: 400px;
    max-width: 450px;
    display: flex;
    flex-direction: column;
    gap: 25px;
    border: 1px solid rgba(255,255,255,0.4);
}

label {
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 8px;
    font-size: 1rem;
    display: block;
}

input[type="text"],
input[type="email"] {
    padding: 15px 18px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    background: #fff;
    outline: none;
    box-shadow: inset 0 2px 6px rgba(0,0,0,0.05);
    width: 100%;
}

input[type="text"]:focus,
input[type="email"]:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15);
}

button[type="submit"] {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    padding: 18px 25px;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 10px;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.35);
    text-transform: uppercase;
    letter-spacing: 1px;
}

button[type="submit"]:hover {
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
}

/* Estilos para páginas de sucesso e erro */
.mensagem {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 50px 60px;
    border-radius: 25px;
    box-shadow: 0 15px 50px rgba(0,0,0,0.2);
    max-width: 500px;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.4);
}

.sucesso {
    border-top: 4px solid #28a745;
}

.erro {
    border-top: 4px solid #dc3545;
}

.icone-sucesso {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #28a745, #20c997);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: bold;
    margin: 0 auto 30px auto;
    box-shadow: 0 8px 20px rgba(40, 167, 69, 0.3);
}

.icone-erro {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #dc3545, #fd7e14);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: bold;
    margin: 0 auto 30px auto;
    box-shadow: 0 8px 20px rgba(220, 53, 69, 0.3);
}

.mensagem h1 {
    color: #2d3748;
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.mensagem p {
    color: #4a5568;
    font-size: 1.2rem;
    margin-bottom: 30px;
    line-height: 1.6;
}

.botao-voltar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    text-decoration: none;
    padding: 15px 30px;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.35);
    display: inline-block;
    transition: all 0.3s ease;
}

.botao-voltar:hover {
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.45);
}

/* Responsividade */
@media (max-width: 768px) {
    .container {
        flex-direction: column;
        gap: 40px;
        padding: 0 15px;
    }
    
    img {
        max-width: 300px;
        order: 2;
    }
    
    .form-section {
        order: 1;
    }
    
    #cadastro {
        font-size: 2.5rem;
        margin-bottom: 30px;
    }
    
    form {
        min-width: 350px;
        padding: 35px 40px;
    }
    
    .mensagem {
        padding: 40px 30px;
        max-width: 400px;
    }
    
    .mensagem h1 {
        font-size: 2rem;
    }
    
    .icone-sucesso,
    .icone-erro {
        width: 60px;
        height: 60px;
        font-size: 2rem;
        margin-bottom: 20px;
    }
}

@media (max-width: 480px) {
    form {
        min-width: 320px;
        padding: 30px 35px;
    }
    
    #cadastro {
        font-size: 2rem;
        margin-bottom: 25px;
    }
    
    img {
        max-width: 250px;
    }
    
    .mensagem {
        padding: 30px 25px;
        max-width: 320px;
    }
    
    .mensagem h1 {
        font-size: 1.8rem;
    }
    
    .mensagem p {
        font-size: 1rem;
    }
}