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

body {
    font-family: 'Inter', sans-serif;
    background: #0f172a;
    color: #fff;
}

header {
    width: 100%;
    padding: 25px 8%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
header h1 {
    font-size: 1.6rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}
header h1 img {
    width: 26px;
    height: 26px;
}
nav a {
    margin-left: 30px;
    text-decoration: none;
    color: #cbd5e1;
    font-weight: 400;
}

.login-container {
    width: 100%;
    padding: 80px 8% 120px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.login-box {
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 16px;
    padding: 40px 50px;
    width: 100%;
    max-width: 420px;
    text-align: center;
}
.login-box h2 {
    font-size: 2rem;
    margin-bottom: 10px;
    font-weight: 700;
}
.login-box p {
    color: #cbd5e1;
    margin-bottom: 35px;
}

form {
    display: flex;
    flex-direction: column;
    text-align: left;
}
label {
    font-size: 0.95rem;
    margin-bottom: 6px;
}
input {
    padding: 12px;
    border-radius: 10px;
    border: 1px solid #334155;
    background: #0f172a;
    color: white;
    margin-bottom: 20px;
    font-size: 1rem;
}
.btn-login {
    padding: 14px;
    border-radius: 10px;
    background: #334155;
    border: 1px solid #475569;
    color: white;
    font-size: 1rem;
    cursor: pointer;
    transition: .2s;
}
.btn-login:hover {
    background: #475569;
}

.login-error {
    color: #ff5757;
    font-size: 14px;
    margin-top: 10px;
    text-align: center;
}

.login-error a {
    color: #6ea8ff;
    text-decoration: none;
    font-weight: 600;
}

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


footer {
    text-align: center;
    padding: 40px 0;
    color: #64748b;
}