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

main{
    width: 100%;
    margin: 0;
    background-color: #121212;
    color: #f0f0f0;
    font-family: "Poppins", Helvetica, Arial, sans-serif;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    text-align: center;
}

.login-container {
    max-width: 400px;
    width: 100%;
    padding: 2rem;
    background-color: #1e1e1e;
    border-radius: 12px;
}
.header-login{
    margin: 1.2rem 0 1rem 0;
}

.header-login > a > img{
    width: 80px;
    height: 80px;
    border-radius: 40px;
    object-fit: cover;
    margin-bottom: 0.2rem;
}

.error-message{
    margin: 1rem 0 0 0;
}

.form-input{
    width: 100%;
    justify-content: center;
    text-align: center;
}

.form-input input{
    margin: auto;
    width: 80%;
    display: block;
    height: 2rem;
}

.input-btn{
    display: flex;
    justify-content: center; 
    align-items: center;     
    gap: 0.6rem;            
    margin-top: 1.2rem;
    flex-wrap: wrap;
}

.input-btn button,
.input-btn a button {
    padding: 0.55rem 1rem;
    border-radius: 8px;
    border: 1px solid #2a2a2a;
    background: linear-gradient(180deg, #2b2b2b, #212121);
    color: #f2f2f2;
    cursor: pointer;
    transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.2s ease;
}

.input-btn button:hover,
.input-btn a button:hover {
    background: linear-gradient(180deg, #333, #252525);
    box-shadow: 0 4px 14px rgba(0,0,0,0.35);
    transform: translateY(-1px);
}

.input-btn button:active,
.input-btn a button:active {
    transform: translateY(0);
}