/* =========================
   AUTH PAGE STYLES
========================= */

body {
    background-color: #f8fafc; /* Very light grey/white background */
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color: #1e293b;
}

#authContainer {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
}

/* Form Titles */
h3 {
    font-weight: 700;
    color: #0f172a;
    letter-spacing: -0.5px;
}

/* Input Fields */
.form-label {
    font-weight: 600;
    font-size: 0.9rem;
    color: #64748b;
    margin-bottom: 6px;
}

.form-control {
    border: 1px solid #e2e8f0;
    padding: 12px 15px;
    border-radius: 10px;
    background-color: #ffffff;
    transition: all 0.2s ease;
}

.form-control:focus {
    border-color: #94a3b8;
    box-shadow: 0 0 0 4px rgba(226, 232, 240, 0.4);
    background-color: #fff;
}

/* Buttons */
.btn {
    padding: 12px;
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: #1e293b; /* Dark Slate */
    border: none;
}

.btn-primary:hover {
    background-color: #334155;
    transform: translateY(-1px);
}

.btn-success {
    background-color: #059669; /* Elegant Green */
    border: none;
}

.btn-success:hover {
    background-color: #047857;
    transform: translateY(-1px);
}

/* Links */
.toggle-link {
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s;
}

.toggle-link:hover {
    text-decoration: underline;
}

/* Alert Messages */
#message {
    border-radius: 10px;
    font-weight: 500;
    font-size: 0.95rem;
    border: none;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

/* Smooth Animation for Form Toggle */
.sign-in-form, .sign-up-form {
    animation: fadeIn 0.4s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive adjustments */
@media (max-width: 576px) {
    .card-body {
        padding: 30px !important;
    }
}