@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600&display=swap');

:root {
    --primary: #ff6600;       /* Canlı Turuncu */
    --primary-hover: #e65c00; /* Koyu Turuncu */
    --bg-light: #f3f4f6;      /* Açık Gri Zemin */
    --text-dark: #1f2937;     /* Koyu Gri Yazı */
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Outfit', sans-serif; }

body {
    background: var(--bg-light);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-box {
    background: white;
    padding: 50px;
    border-radius: 24px;
    width: 100%;
    max-width: 420px;
    /* Hafif gölge, hover'da büyüyecek */
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    text-align: center;
    border: 1px solid #e5e7eb;
    transition: all 0.4s ease;
}

/* Mouse ile kutunun üstüne gelince efekt */
.login-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(255, 102, 0, 0.15); /* Turuncu gölge */
    border-color: rgba(255, 102, 0, 0.3);
}

h2 { 
    color: var(--text-dark); 
    margin-bottom: 10px; 
    font-weight: 800; 
    font-size: 28px;
    letter-spacing: -0.5px;
}

p.sub-text { color: #6b7280; font-size: 0.95rem; margin-bottom: 35px; }

.form-group { margin-bottom: 24px; text-align: left; }

label { 
    display: block; 
    margin-bottom: 8px; 
    font-size: 0.9rem; 
    color: #4b5563; 
    font-weight: 600; 
}

input {
    width: 100%;
    padding: 16px;
    background: #f9fafb;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    color: var(--text-dark);
    outline: none;
    transition: 0.3s;
    font-weight: 500;
    font-size: 15px;
}

input:focus { 
    border-color: var(--primary); 
    background: white; 
    box-shadow: 0 0 0 4px rgba(255, 102, 0, 0.1); /* Odaklanınca turuncu halka */
}

.btn {
    width: 100%;
    padding: 16px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s;
    margin-top: 10px;
}

.btn:hover { 
    background: var(--primary-hover); 
    transform: scale(1.02);
    box-shadow: 0 10px 20px rgba(255, 102, 0, 0.3);
}

.error-msg {
    background: #fef2f2;
    color: #ef4444;
    padding: 14px;
    border-radius: 10px;
    margin-bottom: 25px;
    font-size: 0.9rem;
    border: 1px solid #fecaca;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 500;
}